Lakhmir Singh & Manjit Kaur Solutions for Chapter: Energy, Exercise 5: WORKSHEET

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh & Manjit Kaur Physics Solutions for Exercise - Lakhmir Singh & Manjit Kaur Solutions for Chapter: Energy, Exercise 5: WORKSHEET

Attempt the free practice questions on Chapter 3: Energy, Exercise 5: WORKSHEET with hints and solutions to strengthen your understanding. Lakhmir Singh's Science Physics solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh & Manjit Kaur Solutions for Chapter: Energy, Exercise 5: WORKSHEET with Hints & Solutions

MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 3 - Energy>Think & Answer>Q 1

A boy tries to push a truck parked on the roadside. The truck does not move at all. Another boy pushes a bicycle. The bicycle moves through a certain distance. In which case was the work done more: on the truck or on the bicycle? Give a reason to support your answer.

MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 3 - Energy>WORKSHEET>Q 1

Complete the crossword puzzle using the hints given below:

Question Image

 

Across:

2.The energy possessed by an object due to motion.

6.The unit of energy

7. When a hammer drives a nail into a wooden block, energy is wasted in the form of sound energy and energy.

8.An object that is capable of doing work is said to possess

Down:

1.The energy possessed by an object due to its position.

4.Stretched rubber possesses potential energy.

5.Energy can neither be created nor