Chapter 12 Review 1 Question Preview (ID: 589)


Newton's First, Second, And Third Law Of Motion, Momentum, Inertia, Weight, Mass. TEACHERS: click here for quick copy question ID numbers.

The SI unit of force is the
a) Joule
b) Kilogram
c) Meter
d) Newton

Which of the following relationships is correct?
a) 1 N = 1 kg
b) 1 N = 1 kg x m
c) 1 N = 1 kg x m/s
d) 1 N = 1 kg x m/s2

When an unbalanced force acts on an object,
a) The object's motion does not change
b) The object accelerates
c) The weight of the object decreases
d) The inertia of the object increases

When a pair of balanced forces acts on an object, the net force that results is
a) greater in size than both forces combined
b) greater in size than one of the forces
c) equal in size to one of the forces
d) equal to zero

What kind of a friction occurs as a fish swims through water?
a) fluid
b) rolling
c) sliding
d) static

As you push a cereal box across a tabletop, the sliding friction acting on the cereal box
a) acts in the direction of motion
b) equals the weight of the box
c) is usually greater than static friction
d) acts in the direction opposite of motion

The forces acting on a falling leaf are
a) air resistance and fluid friction
b) gravity and air resistance
c) gravity and static friction
d) weight and rolling friction

An open parachute increases air resistance of a falling sky diver by
a) decreasing the weight of the diver
b) increasing surface area
c) increasing the terminal velocity
d) reducing fluid friction

Projectile motion is caused by
a) the downward force of gravity
b) an initial forward velocity
c) a final vertical velocity
d) the downward force of gravity and an initial forward velocity

The property of matter that resists changes in motion is called
a) friction
b) gravity
c) inertia
d) weight

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