Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
Which simple machine would be the most efficient for lifting an object 30 m off the ground?
when it changes direction
at the highest point of the line on the graph
lever, wheel and axle
pulley
the forces are unbalanced and the dog's force is greater
210 km/h
inclined plane
potential energy is converted into kinetic energy
When does an object that is thrown up in motion have the least kinetic energy?
when it changes direction
at the highest point of the line on the graph
lever, wheel and axle
pulley
the forces are unbalanced and the dog's force is greater
210 km/h
inclined plane
potential energy is converted into kinetic energy
Which simple machines are used to form a wheelbarrow?
when it changes direction
at the highest point of the line on the graph
lever, wheel and axle
pulley
the forces are unbalanced and the dog's force is greater
210 km/h
inclined plane
potential energy is converted into kinetic energy
A boy is trying to walk his dog West. However, the dog resists the force applied by the boy and instead moves East. Which of the following best describes the forces in this situation?
when it changes direction
at the highest point of the line on the graph
lever, wheel and axle
pulley
the forces are unbalanced and the dog's force is greater
210 km/h
inclined plane
potential energy is converted into kinetic energy
An airplane flies in a straight line between two cities that are separated by 840 kilometers. If it takes 4 hours for the airplane to take the trip, what is its average speed?
when it changes direction
at the highest point of the line on the graph
lever, wheel and axle
pulley
the forces are unbalanced and the dog's force is greater
210 km/h
inclined plane
potential energy is converted into kinetic energy
Describe the energy transformation that occurs as a force acts on a mass at point A and causes it move to point B.
when it changes direction
at the highest point of the line on the graph
lever, wheel and axle
pulley
the forces are unbalanced and the dog's force is greater
210 km/h
inclined plane
potential energy is converted into kinetic energy
Where does one look on a graph to find when an object has the greatest average speed
when it changes direction
at the highest point of the line on the graph
lever, wheel and axle
pulley
the forces are unbalanced and the dog's force is greater
210 km/h
inclined plane
potential energy is converted into kinetic energy
Which simple machine increases the distance over which a load travels in order to reduce the needed force?
when it changes direction
at the highest point of the line on the graph
lever, wheel and axle
pulley
the forces are unbalanced and the dog's force is greater
210 km/h
inclined plane
potential energy is converted into kinetic energy
Check it!