Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
What is the gravitational potential energy of a 50 kg box that is 8.0 m above the ground ?
zero
1
change both the magnitude and the direction of the force.
4000J
100 watts
all of the above
a pair of pliers
the mass of the object.
An incline plane
zero
1
change both the magnitude and the direction of the force.
4000J
100 watts
all of the above
a pair of pliers
the mass of the object.
A weightlifer presses a 400 N weight 0.5 m over his head in 2 seconds. What is the power of the weightlifter?
zero
1
change both the magnitude and the direction of the force.
4000J
100 watts
all of the above
a pair of pliers
the mass of the object.
What is the mechanical advantage of a single fixed pulley ?
zero
1
change both the magnitude and the direction of the force.
4000J
100 watts
all of the above
a pair of pliers
the mass of the object.
A boy pushes on a parked car with a force of 200 N. The car does not move. How much work does the biy do on the car?
zero
1
change both the magnitude and the direction of the force.
4000J
100 watts
all of the above
a pair of pliers
the mass of the object.
What are the units for power?
zero
1
change both the magnitude and the direction of the force.
4000J
100 watts
all of the above
a pair of pliers
the mass of the object.
Gravitational potential energy depends on the
zero
1
change both the magnitude and the direction of the force.
4000J
100 watts
all of the above
a pair of pliers
the mass of the object.
Which of the following is a compound machine ?
zero
1
change both the magnitude and the direction of the force.
4000J
100 watts
all of the above
a pair of pliers
the mass of the object.
Check it!