EASY
4th CBSE
IMPORTANT
Earn 100

Under what conditions, a moving object can change its direction? 

100% studentsanswered this correctly

Important Questions on Force, Work and Energy

EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 11 - Force, Work and Energy>Multiple Choice Questions (MCQs)>Q 2
A ball thrown upwards falls down due to
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 11 - Force, Work and Energy>Multiple Choice Questions (MCQs)>Q 3
 Friction is _____ for writing on a paper.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 11 - Force, Work and Energy>Multiple Choice Questions (MCQs)>Q 1
_____ is an example of a wedge.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 11 - Force, Work and Energy>Multiple Choice Questions (MCQs)>Q 2
When a force changes the position of an object, ____ is said to be done.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 11 - Force, Work and Energy>Multiple Choice Questions (MCQs)>Q 3
Bottle opener is an example of
MEDIUM
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 11 - Force, Work and Energy>Exercises>Q A
 How can you say that friction slows down the movement of an object?
MEDIUM
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 11 - Force, Work and Energy>Exercises>Q A
 When do we say that work is done?  
MEDIUM
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 11 - Force, Work and Energy>Exercises>Q A
Why do we use simple machines?