Ashok Sharma Solutions for Chapter: Work, Energy and Power, Exercise 1: SELF EVALUATION TEST

Author:Ashok Sharma

Ashok Sharma Physics Solutions for Exercise - Ashok Sharma Solutions for Chapter: Work, Energy and Power, Exercise 1: SELF EVALUATION TEST

Attempt the free practice questions on Chapter 6: Work, Energy and Power, Exercise 1: SELF EVALUATION TEST with hints and solutions to strengthen your understanding. Super Refresher Physics 11 solutions are prepared by Experienced Embibe Experts.

Questions from Ashok Sharma Solutions for Chapter: Work, Energy and Power, Exercise 1: SELF EVALUATION TEST with Hints & Solutions

EASY
11th CBSE
IMPORTANT

What are the factors on which the work done depends?

EASY
11th CBSE
IMPORTANT

Under what condition, the work done by a force is maximum and minimum?

MEDIUM
11th CBSE
IMPORTANT

A man is rowing a boat up a stream with respect to the shore. Is he doing a work? Explain.

EASY
11th CBSE
IMPORTANT

A man continues to push a rock for some time but fails to move it. What is the work done? Explain.

HARD
11th CBSE
IMPORTANT

What do you mean by positive and negative work? Show that the work done is equal to the area under the force-displacement curve?

MEDIUM
11th CBSE
IMPORTANT

What are the conservative and non-conservative forces? Explain with examples. Mention some of their properties?

HARD
11th CBSE
IMPORTANT

Show that the sum of the kinetic energy and potential energy of a freely falling body is conserved?

MEDIUM
11th CBSE
IMPORTANT

Define elastic collision. Show that in an elastic collision, the relative velocity of approach before collision is equal to the relative velocity of separation after collision?