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(A) when a motorcar makes a sharp turn at q high speed we tend to get thrown to one side. (R) Inertia is a tendency of undisturbed object to stay at rest or to keep moving with the same velocity

Posted by Zara Khan 1 year, 3 months ago

CBSE > Class 09 > Science

1 answers

Yash Tyagi 1 year, 3 months ago

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What is your birthday bhau h na

Posted by Jay Shree Ram Dhiraj Jatiya 1 year, 3 months ago

CBSE > Class 09 > Science

0 answers

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A cycle covered 2km in 8m and the initial velocity of the cycle was 1meter per second square find the acceleration

Posted by Sunil Ghadawale 1 year, 3 months ago

CBSE > Class 09 > Science

1 answers

Vanshika Tyagi 1 year, 3 months ago

2

ANSWER

Relation between momentum and kinetic energy

Posted by Gayatri Kumari 1 year, 3 months ago

CBSE > Class 09 > Science

1 answers

Vanshika Tyagi 1 year, 3 months ago

Momentum (p) =mxv = v= Now KE-3mv-5mx pe=2(m)(KE) p= 2 x

ANSWER

Two boys A and B, travel along the same path. The displacement time graph for their journey is given in the following figure.

Posted by Prangya Sahu 1 year, 3 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

The drones in honey bee are_________.

Posted by Account Deleted 1 year, 3 months ago

CBSE > Class 09 > Science

1 answers

Anjali Kumari Kumari 1 year, 3 months ago

Carry karne wala be

ANSWER

Difference between palant cell and animal cell

Posted by Harshit Rai 1 year, 3 months ago

CBSE > Class 09 > Science

4 answers

Hrishita Borah 1 year, 3 months ago

it's not palant cell it's plant cell, and the difference is plant cells have vacuoles whereas animal cell have but it's smaller , plant cell have cell wall and animal cell doesn't

Nancy Singh 1 year, 3 months ago

1. Vacuole is larger in size in plant cell whereas it is smaller in animal cell. 2. Centriole is present in animal cell whereas it is absent in animal cell. 3 . Chloroplast is present in plant cell whereas it is absent in animal cell. 4. Cell wall is present in plant cell whereas it is absent in animal cell. 5. The outermost layer of plant cell is cell wall whereas outermost layer of animal cell is plasma membrane. 6. Largest organelle of plant cell in vacuole and the largest organelle of animal cell is mitochondria.

Raj Nandani 1 year, 3 months ago

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Abhishek Kesharvani 1 year, 3 months ago

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Mass 5 kg issue in the velocity time graph find from the graph

Posted by Pranay Choudhary 1 year, 3 months ago

CBSE > Class 09 > Science

1 answers

Shaksham Rana 1 year, 3 months ago

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Mass 5 kg issue in the velocity time graph find from the graph

Posted by Pranay Choudhary 1 year, 3 months ago

CBSE > Class 09 > Science

0 answers

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Atomic model of ruther ford

Posted by Sarnaam Yadav 1 year, 4 months ago

CBSE > Class 09 > Science

3 answers

Bhavesh Verma 1 year, 3 months ago

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Jayaram Js 1 year, 3 months ago

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Deeju Manna 1 year, 4 months ago

According to Rutherford model, an atom consists of positively charged particles concentrated at the center known as the nucleus. The size of the nucleus is very small as compared to the size of the atom. The electrons revolve around the nucleus in well-defined orbits. Most of the space inside an atom is free.

ANSWER

An object of mass 100 kg is accelerated uniformly from a velocity of 5 ms-1 to 8 ms-1 in 6s. Calculate initial and panal momentum also Calculate the acceleration of the object.

Posted by Sai Rupesh 1 year, 4 months ago

CBSE > Class 09 > Science

1 answers

Aditya Aditya 1 year, 4 months ago

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What are canal rays Define

Posted by Apurvi Harshith 1 year, 4 months ago

CBSE > Class 09 > Science

1 answers

Saurabh Gupta 1 year, 4 months ago

Canal Rays are the positively charged radiation discovered by E. GoldStein in a gas discharge tube.

ANSWER

How is the high compressibility property of gas useful to us.

Posted by Pushpendra Singh 1 year, 4 months ago

CBSE > Class 09 > Science

1 answers

Vansh Sharma 1 year, 4 months ago

The ease of compression depends upon the compressibility factor. -If gas has a high compressibility factor means we can compress the gas easily so it can be converted into liquid. -CNG is made by compressing the natural gas less than one percent of its volume, it is used as fuel in place of gasoline.

ANSWER

Difference between dispersed phase and dispersion medium

Posted by Ishu Tomar 1 year, 4 months ago

CBSE > Class 09 > Science

2 answers

Ankush Gupta 1 year, 4 months ago

Dispersed phase is like a solute. It is a component which is present is small amount. Dispersed medium is like a solvent. It is a component which is present in large amount.

Secret Techwarrior 1 year, 4 months ago

Dispersed phase is another term for Solute. Dispersed medium is another term for Solvent. Write the Differences between Solute and Solvent. Its an easy question of Junior Classes of Class 5 or 6.

ANSWER

Calculator number of atoms present in 10 gram N2 and 10 gram NH3

Posted by Secret Techwarrior 1 year, 4 months ago

CBSE > Class 09 > Science

1 answers

Secret Techwarrior 1 year, 4 months ago

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Classify the following into osmosis diffusion. a) shrinking of grapes kept in thick sugar syrup B) preserving pickles in salt C) spreading of smell of cake being baked throughout the house D) aquatic animals using oxygen dissolved in water during respiration

Posted by Sumana Sahani 1 year, 4 months ago

CBSE > Class 09 > Science

1 answers

Samrat Pande 1 year, 4 months ago

a-osmosis b-osmosis c-diffusion d-i think diffusion I'm not sure tho

ANSWER

Give some example of tidal effect observed in your surrounding

Posted by Samar Alvi 1 year, 4 months ago

CBSE > Class 09 > Science

2 answers

Adithya Vyshnav Krishna 1 year, 4 months ago

Examples are - 1) Canopy of trees scattering the sunlight 2) The light that enters our room through a small is dispersed due various minute particles in air

Aditya Bhutte 1 year, 4 months ago

Example are 1 passing an beem of light from glass of water

ANSWER

Draw labelled diagram of multicellular and unicellular organism

Posted by Samar Alvi 1 year, 4 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Calculate the wave lenght of a sound wave whose frequency is 220hz and speed is 440 m/ s in a given medium

Posted by Prapti Gupta 1 year, 4 months ago

CBSE > Class 09 > Science

2 answers

Samrat Pande 1 year, 4 months ago

As v(velocity)=Frequency×wavelength, Velocity/frequency=wavelength 440/220=wavelength Therefore, 2m=wavelength

Arya Mishra 1 year, 4 months ago

You easily put the value on the formula of 'F'

ANSWER

The process in which the cell will gain water through osmosis is known as

Posted by Gautam Goswami 1 year, 4 months ago

CBSE > Class 09 > Science

3 answers

Samrat Pande 1 year, 4 months ago

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Nishi Patel 1 year, 4 months ago

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Amrutha Gade 1 year, 4 months ago

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ANSWER

Transolatory motion complex motion

Posted by Sri Harsha 1 year, 4 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

Why mitochondria know as power house of the cell

Posted by Pratha Patidar 1 year, 4 months ago

CBSE > Class 09 > Science

4 answers

Amrutha Gade 1 year, 4 months ago

Generates energy in form of ATP ( Adenosine Triphosphate)

Ooooo Ooo 1 year, 4 months ago

Because it generates in the form of ATP

Ankita Yadav 1 year, 4 months ago

Because it is responsible for extracting energy through cellular prosess and energy realised from atp

Aalekh Kumar 1 year, 4 months ago

Why mitochondria know as power house of the cell

ANSWER

In mixed cropping the fertilizer are used in same amount but one need less fertilizer other need more fertilizer than the first crop which need less fertilizer will be damaged. Yes or no ?

Posted by Dk K 1 year, 4 months ago

CBSE > Class 09 > Science

3 answers

Dk K 1 year, 4 months ago

Then the mixed cropping is harmful

Samrat Pande 1 year, 4 months ago

Yes as fertilizers damage the crops and using more fertilizers on a crop which requires less can be harmful

Dk K 1 year, 4 months ago

Please answer my questions

ANSWER

Assertion and reason Assertion:The ratio of the SI unit of CGS unit of forces is 10^5. Reason:Water coming out of a hose exerts no force on the pipe

Posted by Vrinda Chaudhary 1 year, 4 months ago

CBSE > Class 09 > Science

1 answers

Ayesha Kapadiya 1 year, 4 months ago

A is true but reason is false

ANSWER

Differenciate between different states of matter

Posted by Asit Yadav 1 year, 4 months ago

CBSE > Class 09 > Science

2 answers

Samrat Pande 1 year, 4 months ago

Gas- they have many spaces in their atoms and their atoms are always moving. Liquids-they have a few spaces in their atoms and their atoms also move a little bit Gases- their atoms have no spaces and only vibrate in their fixed position

Ankita Yadav 1 year, 4 months ago

there are three type of matter Solid Liquid Gas The difference between status of matter Solid has a high density and Solid have a fixed shape and size value Solid cannot compressed And liquid have a volume and but not fixed shape and size Liquid have a laser density then solid Liquid have tendency flow Gas have a excretion of pressure Gashave a low and city Gas our easily compressed

ANSWER

A stone is dropped from the top of the tower 720m high into a pond of water at the base of the tower .when the splash is heard at the top.

Posted by Anshika Sharma 1 year, 4 months ago

CBSE > Class 09 > Science

2 answers

Lokesh Kumar 1 year, 4 months ago

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Anirudh Sharma 1 year, 4 months ago

S = 720 U= 0 A= 9.8 S= 1/2 AT SQUARE + UT 720 = 1/2× 9.8 T SQUARE TIME SQUARE = 720× 2/9.8 TIME = 60 UNDERROOT 2 2ND PART SPPED OF SOUND = 344 TIME = DISTANCE / TIME T = 720 / 344 Time = 2. 09 Total time = first time + second time = 86 .94

ANSWER

A house and electric bulb of 100 watt and what tube lights each of 40 what are used for 5 houses per day if the cost of 1 unit is rupees 5.00 calculate the amount of electric bill for 30 days.

Posted by Mannat Sekhri 1 year, 4 months ago

CBSE > Class 09 > Science

1 answers

Lakshay Narang 1 year, 4 months ago

There is a mistake in line What tube. Lights (1st line !,)

ANSWER

How does Tyndall effect work?

Posted by Yuvraj Singh 1 year, 4 months ago

CBSE > Class 09 > Science

2 answers

Samrat Pande 1 year, 4 months ago

In some solutions like suspensions, the particles are big so light can pass through them and while passing it scatters through them

Fatima Bano 1 year, 4 months ago

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ANSWER

some most repeated questions of physics class 10

Posted by Prachi Prachi 1 year, 4 months ago

CBSE > Class 09 > Science

3 answers

Lokesh Kumar 1 year, 4 months ago

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Kartik Motla 1 year, 4 months ago

Please send sample paper 2

Kartik Motla 1 year, 4 months ago

Send sample paper 2

ANSWER

A body of mass 10.2g with area of 0.1cm^2 calculate it's pressure

Posted by Mannat Sekhri 1 year, 4 months ago

CBSE > Class 09 > Science

2 answers

Bhavik Patil 1 year, 4 months ago

Pressure= Force/Area Force=weight=mg=0.0102*10 =0.102N Area=0.00001m^2 P=10200Pascal

Yuvraj Singh 1 year, 4 months ago

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