EASY
10th ICSE
IMPORTANT
Earn 100

How is the work done by a force measured when (i) force is in direction of displacement, (ii) force is at an angle to the direction of displacement?

Important Questions on Work, Energy and Power

EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 2 - Work, Energy and Power>EXERCISE-2(A)>Q 3
A force F acts on a body and displaces it by a distance S in a direction at an angle θ with the direction of force. Write the expression for the work done by the force.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 2 - Work, Energy and Power>EXERCISE-2(A)>Q 3
A force F acts on a body and displaces it by a distance S in a direction at an angle θ with the direction of force. What should be the angle between the force and displacement so that the work done is zero?
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 2 - Work, Energy and Power>EXERCISE-2(A)>Q 3
A force F acts on a body and displaces it by a distance S in a direction at an angle θ with the direction of force. What should be the angle between the force and displacement so that the work done is maximum?
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 2 - Work, Energy and Power>EXERCISE-2(A)>Q 4
A body is acted upon by a force. State two condition when the work done is zero.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 2 - Work, Energy and Power>EXERCISE-2(A)>Q 5
State the condition when the work done by a force is positive. Explain with the help of examples.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 2 - Work, Energy and Power>EXERCISE-2(A)>Q 5
State the condition when the work done by a force is negative. Explain with the help of examples.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 2 - Work, Energy and Power>EXERCISE-2(A)>Q 6
A body is moved in a direction opposite to the direction of force acting on it. State whether the work is done by the force or work is done against the force.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 2 - Work, Energy and Power>EXERCISE-2(A)>Q 7
When a body moves in a circular path, how much work is done by the body? Give reason.