chp 4 linear motion quizizz review

The rate at which velocity changes with time is called acceleration.

• True

• False

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NGSS.HS-PS2-1

The SI unit of acceleration is meters per second.

• True

• False

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NGSS.HS-PS2-1

When a car rounds a corner at a constant speed, its acceleration is zero.

• True

• False

Tags

NGSS.HS-PS2-1

A ball is thrown into the air. At the highest point, the ball has zero velocity and zero acceleration.

• True

• False

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NGSS.HS-PS2-1

As a ball falls freely, the distance it falls each second is the same.

• True

• False

When we describe the motion of one object with respect to another, we say that the object is moving relative to the other object.

• True

• False

An object is moving if its position relative to a fixed point is changing.

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• False

Instantaneous speed is the total distance covered by time.

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• False

If you traveled 30 kilometers in 1 hour, your instantaneous speed would be 30 km/h.

• True

• False

Instantaneous speed is the speed at any instant.

• True

• False