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WorksheetsSolve work and power problems, RPS
Total questions: 8
Worksheet time: 31mins
How much work do you do when you pull a sled 25 m using 256 N of force?
6400 J
10 J (but 2 sf)
0.098 J
How far can you push a 230 N box using 568 N of force if you do 2568 J of work?
4.52 m
11.2 m
7.8 m
3.2 m
How much force do you have to apply to lift a weight 2.0 m, if you will be doing 267 J of work?
130 N
0.0075 N
530 N
How much power do you have to exert in order to do 308 J of work in 15 s?
21 W
4600 W
0.049 W
How long does it take to exert 267 W of power while doing 2891 J of work?
10.8 s
772000 s
0.0924 s
How much work can you do dragging an object in 35 s, if you are exert 393 W of power?
14000 J
11.22857143
0.089 J
A box weighs 293 N. How high can you lift it if you do 104 J of work? Assume you are lifting it at a constant speed.
2.8 m
0.35 m
30,472 m
You didn't give me enough information to answer this question.
Which of these best predicts the height of a set of the stairs at the end of the teal hallway, from the ground TO THE 1st LANDING?
2.5 m
2.5 cm
205 m
17 m
12 m
