WorksheetsWork and Power (Variable force)
Total questions: 6
Worksheet time: 8mins
Name
Class
Date
1.
It occurs when a force interacts with an object and causes displacement
a)
Energy
b)
Friction
c)
Work
d)
Displacement
2.
When the force applied to the object is opposite to the displacement the work will be
a)
Positive
b)
Negative
c)
Zero
d)
Unknown
3.
They are the units of Power
a)
Joules
b)
Newtons
c)
Watts
d)
Kilograms
4.
Finding the area under the curve (on a force vs displacement graph) is necessary to calculate...
a)
Power
b)
Force
c)
Time
d)
Work
5.
What's the total work done given the following graph
a)
2500 J
b)
3000 J
c)
3500 J
d)
2000 J
6.
If the force applied on a barrel follows the equation F(x)= x+6. The work done from 0 to 14 m will be
a)
104 J
b)
182 J
c)
280 J
d)
91 J
100 %
