CHS - C3- Forces And Newton's Laws Question Preview (ID: 34896)


Newton's Laws. TEACHERS: click here for quick copy question ID numbers.

According to Newton's second law of motion, ________.
a) F = m x a
b) F = m x v
c) F = p x a
d) F = p x v

A real car moving at 10 km/h has more momentum than a toy car moving at the same speed because the real car ________.
a) generates less friction
b) has greater mass
c) has less mass
d) has greater forward motion

The path of a projectile is ________.
a) curved
b) always horizontal
c) always vertical
d) straight

The statement every action there is an equal and opposite reaction is ________.
a) the law of conservation of momentum
b) Newton's first law of motion
c) Newton's second law of motion
d) Newton's third law of motion

The size of the gravitational force between two objects depends on their ________.
a) frictional forces
b) inertia
c) masses and distance between them
d) speed and direction

When an object moves in a circular path, it accelerates toward the center of the circle as a result of ________.
a) centripetal force
b) frictional force
c) gravitational force
d) momentum

As you get further from the center of the Earth, your weight will ________.
a) decrease
b) increase
c) remain the same
d) can't tell from the information given

The acceleration due to gravity is ________.
a) 98 m/s/s
b) 9.8 m/s/s
c) 9.8 m/s
d) 0.98 m/s

For any object, that greater the force that's applied to it, the greater its ________ will be.
a) acceleration
b) gravity
c) inertia
d) velocity

In the absence of air, a penny and a feather that are dropped from the same height at the same time will ________.
a) fall at different rates
b) fall at the same rate
c) float
d) not have momentum

The upward force of an object falling through the air is
a) air resistance
b) inertia
c) momentum
d) terimal velocity

The relationship among mass, force, and acceleration is explained by
a) conservation of momentum
b) Newton's first law of motion
c) Newton's second law of motion
d) Newton's third law of motion

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