Rachit Aggarwal

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Rachit Aggarwal

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Rachit Aggarwal

Asked: October 28, 2020In: Class 9

Does the transfer of energy take place when you push a huge rock with all your might and fail to move it? Where is the energy you spend going?

NCERT Solutions for Class 9 Science Chapter 11 Important NCERT Questions Work and Energy NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-158 Questions No-8

Rachit Aggarwal

Asked: October 28, 2020In: Class 9

A certain household has consumed 250 units of energy during a month. How much energy is this in joules?

NCERT Solutions for Class 9 Science Chapter 11 Important NCERT Questions Work and Energy NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-158 Questions No-9

Rachit Aggarwal

Asked: October 28, 2020In: Class 9

An object of mass 40 kg is raised to a height of 5 m above the ground. What is its potential energy? If the object is allowed to fall, find its kinetic energy when it is half-way down.

NCERT Solutions for Class 9 Science Chapter 11 Important NCERT Questions Work and Energy NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-158 Questions No-10

Rachit Aggarwal

Asked: October 28, 2020In: Class 9

What is the work done by the force of gravity on a satellite moving round the earth? Justify your answer.

NCERT Solutions for Class 9 Science Chapter 11 Important NCERT Questions Work and Energy NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-158 Questions No-11

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Rachit Aggarwal

Does the transfer of energy take place when you push a huge rock with all your might and fail to move it? Where is the energy you spend going?

A certain household has consumed 250 units of energy during a month. How much energy is this in joules?

An object of mass 40 kg is raised to a height of 5 m above the ground. What is its potential energy? If the object is allowed to fall, find its kinetic energy when it is half-way down.

What is the work done by the force of gravity on a satellite moving round the earth? Justify your answer.

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