Force, Motion, Inclined Plane Question Preview (ID: 44160)


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A _____________ is a push or pull
a) Potential
b) Kinetic
c) Force
d) Inclined Plane

A _______________ causes a change in motion (speed up, slow down, change direction)
a) Potential
b) Kinetic
c) Force
d) Inclined Plane

A long low ramp will require __________ force to move an object that a shore STEEP ramp
a) less
b) more
c) the same
d)

A short STEEP ramp will require __________ force to move an object to the top than a long low ramp
a) less
b) more
c) the same
d)

An unbalanced force cause
a) a change in motion (movement)
b) no change in motion
c) nothing
d)

A balanced force causes
a) a change in motion (movement)
b) no change in motion (no change in movement)
c)
d)

An inclined plane (ramp) is used to ____________ the amount of effort it takes to move an object.
a) increase
b) decrease
c)
d)

If two people are playing tug of war and the person on the left pulls with 100n of force and the person on the right pulls with 150n of force. Which way will the rope move?
a) To the left
b) To the right
c) No Movement
d)

Ms. fry decided to ride a skateboard. She pushed the ground with her right foot and started to move. This is an example of a
a) Balanced Force
b) Unbalanced Force
c)
d)

Mr. Thomas pushed a cow standing in the street with a force of 200n, the cow pushed back with a force of 200n. This is an example of
a) an unbalanced force (movement)
b) a balanced force (no change in movement)
c)
d)

A group of kids were playing soccer, one of them kicked the ball and it flew off in the air. This is an example of
a) an unbalanced force (movement)
b) a balanced force (no change in movement)
c)
d)

A car was driving on the street and quickly came to a stop at a red light. This is an example of
a) an unbalanced force (movement)
b) a balanced force (no change in movement)
c)
d)

A simple machine, like an inclined plane is used to make work:
a) easier
b) harder
c) neither
d)

Ramps, ladders, and staircases are all examples of
a) pulleys
b) compounds
c) levers
d) inclined planes

A _____________________ is a machine with very few or no moving parts.
a) Simple Machine
b) Chemical change
c) Complex Machine
d) Rube Goldberg

The object that is being moved by a simple machine is called the
a) work
b) force
c) effort
d) load

the force you apply when you push or pull an object is called the
a) work
b) load
c) effort
d) force denominator

Mr Thomas pushed a box on the floor with 100N of force, friction from the box pushed back with 50N of force and the box slowly started moving. This is an example of
a) A Balanced Force
b) An Unbalanced Force
c) Neither
d)

Mrs. White and Mrs. Chatman were moving a couch, Mrs. White lifter with a force of 200N and Mrs. Chatman lifted with a force of 200N. Gravity pulled down on the couce with a force of 400N. This is an example of
a) A Balanced Force
b) An Unbalanced Force
c) Neither
d)

True or False: Unbalanced Forces can cause objects to come to a stop.
a) True
b) False
c)
d)

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