Forces and Motion

How do you calculate SPEED?

• speed = time/distance

• speed = distance/time

• speed = distance(time)

• speed = time(distance)

The sum of all forces acting on an object is known as...

• Acceleration

• Velocity

• Mass

• Net Force

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Which of the following cause acceleration?

• Speeding up

• Changing direction

• Staying still

• Slowing down

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Two forces acting in opposite directions on an object that are equal in size is a/an

• Balanced Force

• Unbalanced Force

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The resistance that one surface or object encounters when moving over another is known as what?

• Stubborness

• Gravity

• Constant Velocity

• Friction

The rate at which someone or something is able to move or operate is... (hint: how fast something is going)

• Inertia

• Speed

• Mass

• Distance

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NGSS.MS-PS3-1

Forces that cause a change in motion of an object are what?

• Balanced Forces

• Unbalanced Forces

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What unit is FORCE measured in?

• Meters per second

• Seconds

• Newtons

• Meters per second squared

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What does graph "F" indicate?

• Object is speeding up

• Object is slowing down

• Object is moving at a constant speed

• Object is at rest

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NGSS.MS-PS3-1

What is speed in a given direction?

• Distance

• Inertia

• Velocity

• Force