CBSE > Class 09 > Science | CBSE Board | Homework Help

The laws are: (1) Every object moves in a straight line unless acted upon by a force. (2) The acceleration of an object is directly proportional to the net force exerted and inversely proportional to the object's mass. (3) For every action, there is an equal and opposite reaction.

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Trisha Verma 3 years ago

What are the 3 laws of newton

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ANSWER

1. Which of the following has more inertia: (a) a rubber ball and a stone of the same size? (b) a bicycle and a train? (c) a five rupees coin and a one-rupee coin?

Posted by Sneha Ghosh 3 years ago

CBSE > Class 09 > Science

2 answers

Ishika Goyal 3 years ago

Stone, Train, five rupee coin

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Student 😀 3 years ago

The greater is the mass of the body; the greater is its inertia and vice-versa. (a) The mass of a stone is more than the mass of a rubber ball for the same size. Hence, the inertia of the stone is greater than that of a rubber ball. (b) Mass of a train is more than the mass of a bicycle.

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ANSWER

Please tell me the syllabus of hindi term 1

Posted by Prince Kumar 3 years ago

CBSE > Class 09 > Science

1 answers

Ayush Shukla 3 years ago

Bhai

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ANSWER

When the velocity goes in negative but

Posted by Prince Kumar 3 years ago

CBSE > Class 09 > Science

1 answers

Student 😀 3 years ago

An object which moves in the negative direction has a negative velocity.

2Thank You

ANSWER

A person riding his bike started his motion from rest and his rate of change of velocity is 3 m/sec.after 20 sec he applied brakes and the bike stops in 4 seconds.find out the total displacement of the bike if it travelled in a straight line.

Posted by Sana Ms 3 years ago

CBSE > Class 09 > Science

0 answers

ANSWER

What are ribosome

Posted by Sarthak Yadav 3 years ago

CBSE > Class 09 > Science

2 answers

Sariiiika Raghav 3 years ago

The two main functions of ribosome are decoding the message and the formation of peptide bonds

1Thank You

Anil Kumar 3 years ago

It is attached to RER Aand synthesis proteins

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ANSWER

Give two examples of meteloids

Posted by Harneet Kaur 3 years ago

CBSE > Class 09 > Science

4 answers

Sariiiika Raghav 3 years ago

Boron and silicon

1Thank You

Jahnavi Mittal 3 years ago

Silicon Germanium

1Thank You

Kanishka Singh 3 years ago

Germanium and boron

1Thank You

Ved Pratap Singh Kaurav 3 years ago

Hhhhh

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ANSWER

Name the non- metal which is lustrous

Posted by Harneet Kaur 3 years ago

CBSE > Class 09 > Science

4 answers

Neha Kanchan 3 years ago

Diamond and graphite

1Thank You

Sariiiika Raghav 3 years ago

Iodine , graphite, diamond

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Jahnavi Mittal 3 years ago

Diamond and iodine

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Kanishka Singh 3 years ago

Iodine

1Thank You

ANSWER

Write the best melleble component

Posted by Harneet Kaur 3 years ago

CBSE > Class 09 > Science

3 answers

Sariiiika Raghav 3 years ago

Gold

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Anil Kumar 3 years ago

Alluminium

1Thank You

Jahnavi Mittal 3 years ago

Gold and silver

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ANSWER

Define solubility of solution

Posted by Dola Harshika. R 3 years ago

CBSE > Class 09 > Science

2 answers

Kumkum Singh Singh 3 years ago

Solubility- the phenomenon of disolve sulte in solvent at room temperature. Solution- the mixture of solute and solvent.

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Anil Kumar 3 years ago

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ANSWER

Plz provide assignment

Posted by Huda Fatima 3 years ago

CBSE > Class 09 > Science

0 answers

ANSWER

Difine of matter.

Posted by Deepak Bagri 3 years ago

CBSE > Class 09 > Science

4 answers

Abhi Chaturvedi 3 years ago

Any things around us which occupies space and have mass is known as matter

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Aanvi Mishra 3 years ago

Anything which has mass and occupies space is known as matter

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Renuka Chauhan 3 years ago

Anything which has mass and occupy volume called matter

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Shivam Gupta 3 years ago

The thing that occupy space and having mass and that we can see with our naked eyes is called matter

1Thank You

ANSWER

What is mitichondria

Posted by Taruna Salem 3 years ago

CBSE > Class 09 > Science

4 answers

Shivam Gupta 3 years ago

Mitochondria is powerhouse of the cell it generate ATP that required for our body it is also known as semiautonomous cell

1Thank You

Krishnpal Dangi 3 years ago

Mitochondria

2Thank You

Prachi Sharma 3 years ago

And release energy ATP(adesoin triphosphate

1Thank You

Prachi Sharma 3 years ago

Power house of cell

1Thank You

ANSWER

How to study

Posted by Jay Kishor Verma 3 years ago

CBSE > Class 09 > Science

1 answers

Tanish Gupta 3 years ago

Online

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ANSWER

Who invented light

Posted by Shreya Yadav 3 years ago

CBSE > Class 09 > Science

2 answers

Tanish Gupta 3 years ago

0Thank You

Shivam Gupta 3 years ago

Humphry davy invented Light in 1802

1Thank You

ANSWER

Write the steps you would use for making tea. Use the words solution, solvent, solute, dissolve, soluble, insoluble, filtrate and residue

Posted by Yashank Makode 3 years ago

CBSE > Class 09 > Science

4 answers

Tanish Gupta 3 years ago

Tumko banani nhi aati kya

1Thank You

Yashank Makode 3 years ago

Why I play free fire

3Thank You

Adyasha Priyadarsini 3 years ago

Take a glass of water and tea powder sugar

2Thank You

Mohd Sohel 3 years ago

You play free fire

4Thank You

ANSWER

Define chromosome

Posted by Nikhil Tiwari 3 years ago

CBSE > Class 09 > Science

2 answers

Ashpreet Chawla 3 years ago

Thread like structure found in the nucleus that later divide and become chromatin fibres.

1Thank You

Jauaad Ali 3 years ago

The thread like structure found in nucleus is known as chromosome

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ANSWER

An athlete completes one round of a circular track of diameter 200 m in 40 s. What will be the distance covered and the displacement at the end of 2 minutes 20 s .

Posted by Islamic Channel 3 years ago

CBSE > Class 09 > Science

1 answers

Mohd Sohel 3 years ago

https://youtu.be/rgzF6vNu8rI subscribe my channel ??????plss

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ANSWER

Pavement tissue is name of

Posted by Moksha Saini 3 years ago

CBSE > Class 09 > Science

2 answers

Himanshu Yadav 3 years ago

Muscular tissue

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Virendra Singh 3 years ago

Jfa

1Thank You

ANSWER

kyu Guys Kya Term (1) ke sample papers kya issued hogaye hai kya

Posted by Shivashish Medha 3 years ago

CBSE > Class 09 > Science

3 answers

Moksha Saini 3 years ago

Yes

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Tarun Singh 3 years ago

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Akshat Somvansi 3 years ago

Nahi saalw

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ANSWER

1). A bus acceleratesto 36 km/h accoleration.uniformly from 18 km / (- k) in 10 second, calculate the acceleration

Posted by Anurag Verma 3 years ago

CBSE > Class 09 > Science

2 answers

Ashpreet Chawla 3 years ago

1.8 m/s²

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Moksha Saini 3 years ago

-1.8m/s^2

1Thank You

ANSWER

What is science?

Posted by Neil :) 3 years ago

CBSE > Class 09 > Science

5 answers

Sumit Kumar 3 years ago

Science is the basic unit of life because without science The whole world is nothing.

4Thank You

Tarun Singh 3 years ago

Science is a wonderful subject that is associated with our life

1Thank You

Jay Kumar Sharma 3 years ago

Science in biology

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Lovepreet Kaur Kalsi 3 years ago

Science is boring

1Thank You

Aryan Rai 3 years ago

Lauda

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ANSWER

What is reciprocating motion ?

Posted by Anshu Singh 3 years ago

CBSE > Class 09 > Science

2 answers

Ritika Dixit 3 years ago

What is tissue

1Thank You

Meri Ori 3 years ago

Which of the following is a term of a polynomial?

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ANSWER

Conservation on momentum

Posted by $#®@ Dd#@ 3 years ago

CBSE > Class 09 > Science

4 answers

$#®@ Dd#@ 3 years ago

Thanks for giving my answers

0Thank You

Ashpreet Chawla 3 years ago

It show that the total change of momentum is constant and conserved . This a fundamental or, universal law Formula-: m1u1+m2u2=m1v2+m2u2

1Thank You

Tarun Singh 3 years ago

M1U1+M2U2=M1V1+M2V2 is the formula of conservation of momentum

2Thank You

$#®@ Dd#@ 3 years ago

This is wrong

4Thank You

ANSWER

Muscular tissue explain in detail with diagram

Posted by Vanshika Vishwakarma 3 years ago

CBSE > Class 09 > Science

2 answers

Vanshika Vishwakarma 2 years, 11 months ago

Planet

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Moksha Saini 3 years ago

The tissue which is present in muscle. There are 3 type of muscular tissue 1. Straited muscle 2. Un-straited muscle 3. Cardic muscle

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ANSWER

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