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Shreyansh Prasad 3 years, 2 months ago

We fall forward when a bus brakes and fall backward when a bus starts.This phenomena is occurred due to inertia. Inertia is the natural tendency of resisting the change in motion. If a body is at rest then it continues to be at rest and if the body is in motion it continues to be in motion until an external force is applied to it.

ANSWER

What is second law of motion explanation

Posted by Laxmi Kumari 3 years, 2 months ago

CBSE > Class 09 > Science

4 answers

Abhi Chaturvedi 3 years, 2 months ago

rate of change of momentum of an object is directly proportional to the applied force

Akhil Kumar Singh 3 years, 2 months ago

Force is directly proportional to rate of change of momentum

Tanveer Kaur 3 years, 2 months ago

Hello

Mannu Mor 3 years, 2 months ago

Give measures of force

ANSWER

Recoil of gun is a example of Newtown's _______ law

Posted by Meenakshi Sharma 3 years, 2 months ago

CBSE > Class 09 > Science

5 answers

Abhi Chaturvedi 3 years, 2 months ago

Third law

Mahi Singh 3 years, 2 months ago

Third law

Akhil Kumar Singh 3 years, 2 months ago

Third

Mannu Mor 3 years, 2 months ago

Third

Meenakshi Sharma 3 years, 2 months ago

Can any body answer of my question

ANSWER

196N = ___kg

Posted by Meenakshi Sharma 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Meenakshi Sharma 3 years, 2 months ago

Can anybody answer of my question

ANSWER

crystallisation method is used to purify??

Posted by Defence Warrior 3 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Khushi Shah 3 years, 2 months ago

To purify solid substances from a saturated solution in the crystals

Shreyansh Prasad 3 years, 2 months ago

Crystallization is a method of purify solid substance from a saturated solution in the form of crystal. Ex- salt from water

ANSWER

Function of stomata

Posted by B A D A Lツ 3 years, 2 months ago

CBSE > Class 09 > Science

4 answers

Harshit Thakur 3 years, 1 month ago

Transpiration

Prachi Varshney 3 years, 2 months ago

(i) Gaseous exchange (ii) Transpiration

Vinayak Verma 3 years, 2 months ago

Gases exchange

B A D A Lツ 3 years, 2 months ago

Stomata, The small pores on the surface of leaves and stalk, regulate the flow on gases in and out of the leaves and thus plant as on whole they adapt to local and global changes on all timescales from minutes to millenia

4Thank You

ANSWER

What dose pholyem mean

Posted by Suraj Mohite 3 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Meenakshi Sharma 3 years, 2 months ago

It transport food and minerals in both upward and downward direction while xylem is transport food and minerals in only upward direction

Defence Warrior 3 years, 2 months ago

phloem is a type of complex permanent plant tissue, which is responsible for movement of food from leaves to other parts of the plant.

ANSWER

When does a spring exert force upon the objects attached to it's end?

Posted by Ab Cd 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Defence Warrior 3 years, 2 months ago

please answer this question I am excited

ANSWER

Anyone send the pic of science practical book class 9

Posted by Anisha Choudhary 3 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Anuj Rajak 3 years, 2 months ago

Hii

Girish Kumari Sahu 3 years, 2 months ago

How will i send the photos

ANSWER

What are ***

Posted by Saloni Sharma 3 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Saloni Sharma 3 years, 1 month ago

What are amphibians

Bibin Binoy 3 years, 2 months ago

I didn't understand what is ur question

ANSWER

Name the type of animal tissue and defien there and function

Posted by Sakshi Puri 3 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Girish Kumari Sahu 3 years, 2 months ago

Simple squamous epithelium Stratified squamous epithelium Simple squamous Simple cuboidal Stratified cuboidal Pseudostratified epithelium

Girish Kumari Sahu 3 years, 2 months ago

Basically there are 6 types of animal tissue also know as 6 types epithelial tissues

ANSWER

Make a distance time graph in uniform motion then define it.

Posted by Anshika Yadav 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Sakshi Puri 3 years, 2 months ago

Name the type of animal tissue and difien there and function

ANSWER

Name the process by which a pure solid can be separated from solution in crystal form.

Posted by Kartiki Bhosale 3 years, 2 months ago

CBSE > Class 09 > Science

4 answers

Khushi Shah 3 years, 2 months ago

Crystallization

Thikshitha Ramamoorthy 3 years, 2 months ago

Crystallization the process by which a pure solid can be separated from solution in crystal form.

Saloni Sharma 3 years, 2 months ago

Crystallization

Hitarth Khambhayata 3 years, 2 months ago

Crystallization

ANSWER

Descibe neuron

Posted by Protya Sengupta 3 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Jeenatmayee Kar 3 years, 2 months ago

Neurons are the fundamental unit of the nervous system specialized to transmit information to different parts of the body

Saloni Sharma 3 years, 2 months ago

Single unit of nerve cell present in brain

ANSWER

What is velovity

Posted by Shrisha Lohia 3 years, 2 months ago

CBSE > Class 09 > Science

4 answers

Aditya Kumar Das 3 years, 2 months ago

V=displacement/time, so displacement done in 1 second in respect of time is called velocity

Ratnapriya Pandey 3 years, 2 months ago

Rate of change of displacement

Nidhi Raj 3 years, 2 months ago

It may be defined as displacement per unit time

Madhulika S 3 years, 2 months ago

Velocity is the speed in a particular direction. As velocity has direction and magnitude it is vector quantity and it's unit is- m/s

ANSWER

What is the utility of tissue in multi cellular organism's

Posted by Khushboo Prajapati 3 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Mahi Singh 3 years, 2 months ago

The utility of tissue in multi cellular organisms is to perform various functions eg : digestion, respiration, exertion , etc.

Madhulika S 3 years, 2 months ago

In multicellular organisms, tissues are divided in an efficient manner and they carry out the work in an effective way so their utility is much better than unicellular organisms

ANSWER

What is mass percent of a solution? Find the mass percent of the solution when 45 g of NaCl is dissolved in 100 g of water. 2

Posted by Abhinav Shrivastav 3 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Meenakshi Sharma 3 years, 2 months ago

45/100 X100 =45%

Madhulika S 3 years, 2 months ago

Don't worry this is not there in syllabus

ANSWER

Who discover living cell first time?

Posted by Vishal Maddheshiya 3 years, 2 months ago

CBSE > Class 09 > Science

5 answers

Nidhi Raj 3 years, 2 months ago

Robert hooke in 1665

Chandra Prakash 3 years, 2 months ago

Robot hooke

Palak Rajput 3 years, 2 months ago

Antione Leeuwen Hoek

Ravi Kumar 3 years, 2 months ago

Robert hook discovered the first living cells

Srashti Pateriya 3 years, 2 months ago

Antione leewenhoek discover the first living cells

5Thank You

ANSWER

What is specific function of the caradic muscle

Posted by Priya Yadav 3 years, 2 months ago

CBSE > Class 09 > Science

3 answers

Prachi Varshney 3 years, 2 months ago

To show rhythmic contraction and relaxation throughout life enable to heart as a pump

Thikshitha Ramamoorthy 3 years, 2 months ago

function of the cardiac muscle is to regulate the functioning of the heart by the relaxation and contraction of the heart muscles. The cardiac muscles function as the involuntary muscle. The cardiac muscles are also involved in the movement or the locomotion.

Aaru Singh 3 years, 2 months ago

Cardiac muscle are found only in heart and are self-simulating, which has an intermediate speed of contractions and energy requirements. The muscle is not part of musculoskeletal system

ANSWER

What do you mean by lamella

Posted by Priya Yadav 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Palak Rajput 3 years, 2 months ago

The cementing layer between two adjacent cells

ANSWER

What do you understand by PUBG

Posted by Hello Singh 3 years, 2 months ago

CBSE > Class 09 > Science

3 answers

Abhi Chaturvedi 3 years, 2 months ago

People Used Bullet of Gun

Sanket ... 3 years, 2 months ago

Hlo

Amarjeet Aryan 3 years, 2 months ago

I'm sorry I can't give you answer of this question because I am confused

ANSWER

Who Discovered the Golgi Apparatus And which year

Posted by Amarjeet Aryan 3 years, 2 months ago

CBSE > Class 09 > Science

5 answers

Akhil Kumar Singh 3 years, 2 months ago

Camilo Golgi in 1906

Lucky Sharma 3 years, 2 months ago

Golgi apparatus was discovered by camillo golgi in 1906

Nidhi Raj 3 years, 2 months ago

Camillo golgi in 1906

Aakusi Shrivastava 3 years, 2 months ago

Golgi apparatus was discovered by camillo golgi in 1906

Amarjeet Aryan 3 years, 2 months ago

Golgi Apparatus was discovered by Camillo Golgi In the year of 1906

ANSWER

Which one of the following will result in the formation of a mixture 1 breaking of ice cubes into small pieces

Posted by Harsh Yadav 3 years, 2 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

which matrix present in chloroplast

Posted by Pranjal Tiwari 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Madhulika S 3 years, 2 months ago

Smooth/soft matrix is present in chloroplast

ANSWER

What is cell division?Explain

Posted by Nitya Pareek 3 years, 2 months ago

CBSE > Class 09 > Science

3 answers

Priya Yadav 3 years, 2 months ago

The process in which new cell are developed is called cell division

Amarjeet Aryan 3 years, 2 months ago

The process of which new cell are made is called cell division

Pranjal Tiwari 3 years, 2 months ago

Divide tissue in cell

ANSWER

How would you confirmed that a Colourless liquid given to you is a pure water?

Posted by Deetya Sharma 3 years, 2 months ago

CBSE > Class 09 > Science

2 answers

Pranjal Tiwari 3 years, 2 months ago

because it is lucoplast

Samarth Kaushik 3 years, 2 months ago

To check whether it has a boiling point of 100°C

ANSWER

Why does an electric fan continue to rotate in the same direction after the current is switched off. Give reason.

Posted by Siddhant Garg 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Amarjeet Aryan 3 years, 2 months ago

The electric fan continue to rotate for some time because inertia of motion. The blades of the fan were in motion. Hence, they will take time to come to rest after being switched off.