WorksheetsWork and Power
Total questions: 12
Worksheet time: 8mins
Name
Class
Date
1.
The product of the net force on an object and distance through which the object is moved
a)
Work
b)
Power
c)
Energy
d)
Acceleration
2.
Work is done when a weightlifter holds a barbell still above his head.
a)
True
b)
False
3.
Force is measured using which type of unit?
a)
Meters
b)
Kilograms
c)
Newtons
d)
Joules
4.
You push against the back of your friends car that is stuck. You push and be become very tired. Did you do work?
a)
Yes, work was done
b)
No, work wasn't done
5.
The amount of work done divided by the time interval during which the work is done is called...
a)
Work
b)
Power
c)
Energy
d)
Force
6.
Energy that is stored and held in readiness is called...
a)
Elastic Energy
b)
Kinetic Energy
c)
Potential Energy
d)
Mechanical Energy
7.
This type of energy requires that the object is in motion...
a)
Elastic Potential Energy
b)
Chemical Energy
c)
Gravitational Potential Energy
d)
Kinetic Energy
8.
A large stone raised to the top of a hill is known to have this type of energy...
a)
Elastic Potential Energy
b)
Chemical Energy
c)
Kinetic Energy
d)
Gravitational Potential Energy
9.
Force is measured using which type of unit?
a)
Meters
b)
Kilograms
c)
Newtons
d)
Joules
10.
Person A is twice the weight of Person B and climb the same hill. If person A gets the top in half the time then...
a)
Person A is twice as powerful
b)
Person B is twice as powerful
c)
Person A is four times as powerful
d)
Person B is four times as powerful
11.
If a new fork lift can do the four times the amount of work in the same amount of time of an old forklift, then the new forklift is...
a)
Twice as powerful
b)
Four time as powerful
c)
Sixteen times the power
d)
of equal power of the old forklift
12.
As the amount of work a person does increases in the same amount of time the person...
a)
delivers more power
b)
delivers less power
c)
delivers the same amount of power
d)
power rating can not be determined
100 %
