Final Physics Quiz

True or False-Constant velocity is just like sitting still.

• True

• False

The direction of acceleration is the same as the direction of net ________.

• energy

• sound

• force

• friction

A free fall or roller coaster ride both provide _______ g (no acceleration) motion.

• double

• zero

• triple

• less

A log flume ride and the abrupt stop of a roller coaster demonstrate __________ acceleration.

• linear

• angular

• no

• more

The curves of roller coaster, tilt-a-whirl, swings, loops, crests, troughs of roller coasters all demonstrate ______________ changes.

• perpendicular

• linear

• more

• directional

During a free fall, you are accelerating ____________ toward the earth, but no longer feel accelerated: don’t feel weight

• downward

• upward

• away

• behind

True or False-•The typical acceleration of a car with normal driving is around 5g's.

• True

• False

Due to __________, when going around a curve it smashes you against window.

• mass

• weight

• inertia

• velocity

The car is accelerated toward the _________ of the curve by a centripetal (center seeking) force.

• left

• right

• away from

• center

True or False- Centrifugal force is not a real force.

• True

• False