1. What is the formula for calculating work?
a) Work = Force × Distance
b) Work = Force ÷ Distance
c) Work = Distance ÷ Force
d) Work = Force + Distance
Correct answer: a) Work = Force × Distance
2. Which of the following is an example of work being done?
a) Holding a heavy weight above your head
b) Pushing against a wall that doesn't move
c) Lifting a backpack off the ground
d) Riding a bike down a hill
Correct answer: c) Lifting a backpack off the ground
3. What is the SI unit of work?
a) Newton
b) Joule
c) Watt
d) Meter
Correct answer: b) Joule
4. What is the formula for calculating force?
a) Force = Work ÷ Distance
b) Force = Work × Distance
c) Force = Work ÷ Time
d) Force = Work + Distance
Correct answer: c) Force = Work ÷ Distance
5. When is work considered to be done?
a) When an object is at rest
b) When a force is applied to an object and it moves in the direction of the force
c) When an object is lifted off the ground
d) When an object is pushed against a stationary wall
Correct answer: b) When a force is applied to an object and it moves in the direction of the force
Lesson 11 force and work unit test
1 answer