WorksheetsWed. 3/17 - Interim Review
Total questions: 5
Worksheet time: 13mins
Name
Class
Date
1.
Work = F x d xcos θ
Approximately how much work is being done on Object X in the diagram?
a)
200 J
b)
9.4 J
c)
39.8 J
2.
Power = Work / Time
A crane does 1500 J of work in 60 s.
Calculate the crane's Power.
a)
90000 W
b)
0.04 W
c)
25 W
3.
GPE = mass x g x height
How much gravitational potential energy (GPE) does the black ball have at POINT C ?
a)
24500 J
b)
2500 J
c)
490 J
d)
73500 J
4.
GPE = mass x g x height
How much gravitational potential energy (GPE) does the black ball have at POINT B ?
a)
490 J
b)
833 J
c)
41650 J
d)
73500 J
5.
At which point does the cart have the MOST gravitational potential energy (GPE)?
a)
Point 1
b)
Point 2
c)
Point 3
d)
Point 4
e)
Point 5
100 %
