X

Available for CBSE, ICSE and State Board syllabus.

Call our LearnNext Expert on 1800 419 1234 (tollfree)

OR submit details below for a call back

Finding exercises tough? Install LearnNext+ app to watch our videos and get a crystal clear understanding of concepts
Install Now
X

X

Install the app to watch our videos and get a crystal clear understanding of concepts

Install NowMaaz Iqbal

Sep 1, 2013

Rest and motion are relative terms. Explain

Answer. Rest and motion are the relative terms because they depend on the observerâ€™s frame of reference. If an observer is at rest in his or her own frame of reference, but he may be moving i...

Mayand Dangi Dangi

Sep 23, 2013

Trusha Shah

Feb 20, 2015

A ball of mass** **4 kg and density 4000 kg/m^{3} is completely immersed in water of density 1000 kg/m3. Find the bouyant force on the ball.

This answer has an image. Please click on the question to read more.

Sangamesh Mainale

Feb 20, 2015

What is a sand clock?

This answer has an image. Please click on the question to read more.

Nikhitha Mundru

Sep 22, 2014

define fast and slow

The distance covered by an object in a fixed interval of time helps you know whether the object is moving fast or slow.

As we know speed in the rate of change in positi...

As we know speed in the rate of change in positi...

Stuti

Feb 6, 2014

distinguish rectilinear and circular motion

Kopal

Mar 18, 2014

What is a simple pendulum? describe it with a diagram.

`A small metallic bob suspended by a light, inextensible string from a rigid support, such that it is free to oscillate without friction about a point, is...`

Danish

Jul 20, 2013

The speed of a moving car is 20m/s. calculate its speed in km/h.

This answer has an image. Please click on the question to read more.

Manoj bajpai

Mar 31, 2014

A particle moving along a straight line travels one third of the total distance with a speed of 3.0m/s. The remaining distance is covered with a speed of 4.0m/s for half the time and 5.0m/s for the other half of the time. The average speed during the motion is ____?

Please answer with explanation

Please answer with explanation

This answer has an image. Please click on the question to read more.

Suprakash Pal

Jul 4, 2013

Simple pendulum.

As the time period of simple pendulum is directly proportional to square root of length,

the time period will become Square root of two times...

Maaz Iqbal

Sep 1, 2013

Rest and motion are relative terms. Explain

Answer. Rest and motion are the relative terms because they depend on the observerâ€™s frame of reference. If an observer is at rest in his or her own frame of reference, but he may be moving i...

Mayand Dangi Dangi

Sep 23, 2013

Trusha Shah

Feb 20, 2015

A ball of mass** **4 kg and density 4000 kg/m^{3} is completely immersed in water of density 1000 kg/m3. Find the bouyant force on the ball.

This answer has an image. Please click on the question to read more.

Sangamesh Mainale

Feb 20, 2015

What is a sand clock?

This answer has an image. Please click on the question to read more.

Nikhitha Mundru

Sep 22, 2014

define fast and slow

The distance covered by an object in a fixed interval of time helps you know whether the object is moving fast or slow.

As we know speed in the rate of change in positi...

As we know speed in the rate of change in positi...

Stuti

Feb 6, 2014

distinguish rectilinear and circular motion

Kopal

Mar 18, 2014

What is a simple pendulum? describe it with a diagram.

`A small metallic bob suspended by a light, inextensible string from a rigid support, such that it is free to oscillate without friction about a point, is...`

Danish

Jul 20, 2013

The speed of a moving car is 20m/s. calculate its speed in km/h.

This answer has an image. Please click on the question to read more.

Manoj bajpai

Mar 31, 2014

A particle moving along a straight line travels one third of the total distance with a speed of 3.0m/s. The remaining distance is covered with a speed of 4.0m/s for half the time and 5.0m/s for the other half of the time. The average speed during the motion is ____?

Please answer with explanation

Please answer with explanation

This answer has an image. Please click on the question to read more.

Suprakash Pal

Jul 4, 2013

Simple pendulum.

As the time period of simple pendulum is directly proportional to square root of length,

the time period will become Square root of two times...