Physics Quiz 3

The force on an object describes...

• ...something that causes the object to accelerate.

• ...how massive the object is.

• ...how much its velocity is changing over time.

• ...how fast an object is moving.

Tags

Motion

Which object requires the most force to move?

• A baseball, because it is smaller.

• A beach ball, because it has the most volume.

• A bowling ball, because it has the most mass.

• A volleyball, because it is bumpy.

Tags

Motion

A 0.145kg baseball is hit with a force of 3,400 N.

How can you determine how much the ball will accelerate?

• Multiply 0.145kg by 3,400N

• Divide 3,400N by 0.145kg

• Add 3,400N to 0.145kg

• Subtract 0.145kg from 3,400N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The graph shows the distance traveled by a tortoise and a hare during a race.

How could somebody determine the velocity of the tortoise during the first five minutes of the race?

• Divide 10m by 5 minutes.

• Divide 50m by 25 minutes.

• Multiply 10m and 5 minutes.

• Add 10m and 30m.

Tags

Motion

The graph shows the distance traveled by a tortoise and a hare during a race.

During which part of the race was the hare's velocity 0 m/s?

Tags

Motion

The graph shows the distance traveled by a tortoise and a hare during a race.

Based on the graph, which animal was moving faster during the final five minutes of the race?

• The HARE, who was moving 3 m/s faster than the tortoise.

• The tortoise, who was moving 2 m/s faster than the HARE.

• The tortoise, who was moving 5 m/s faster than the HARE.

• The HARE, who was moving at 45 m/s.

Tags

Motion