WorksheetsWorkdone and Power Practice Quiz
Total questions: 20
Worksheet time: 16mins
If you lift a box from the floor to a height of 1m and then carry the box for 10m, you do work only when you lift the box, but no work when you carry the box.
True
False
You move a 12-newton box up a 6-meter ramp. In order to find out how much power you exspended, what would you need to know?
The mass of the box
The slope of the ramp
The direction the box moved
How long the task took
How much force is applied on a box if 150 Joules of work is done on it in order to move it a distance of 10 meters ?
1500 N
15 N
1.5 N
150 N
How far will an object travel if a force of 350 N that is applied on it produces zero amount of work?
3 m
2 m
1 m
0 m
When would it be easier to move a box of the same mass up a ramp? When the ramp is long and gradual or when it is short and steep?
when it is long and gradual
when it is short and steep
Which of the following is the best example of work being done.
doing homework
lifting a box
pushing a stationary box
holding a box
What would 54N be an example of?
work
power
distance
force
