Physics Motion Quiz 08

The diagram represents the positions of two balls at equal time intervals. Which of the following statements is true of Ball 1 and Ball 2?

• They never have the same speed.

• They have the same speed at t = 2 seconds.

• They have the same speed at t = 3 seconds.

• They have the same speed at t = 4 seconds.

• They both have positive acceleration.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The diagram below shows the position of a person during six seconds of time. Choose the best description of the person's motion between t = 1 second and t = 3 seconds.

• The person was slowing down.

• The person suddenly speeds up, then starts to slow down.

• The person starts slow, then speeds up in the negative direction.

• The person began moving then stopped.

Tags

NGSS.MS-PS3-1

The Position vs. Time graph represents the motion of an automobile which is:

• undergoing constant acceleration.

• traveling with a decreasing velocity.

• slowing down and then speeding up.

• traveling with a constant speed.

Tags

NGSS.MS-PS3-1

Describe the motion at time A.

• constant speed

• speeding up

• slowing down

• at rest

• turning around

Tags

NGSS.MS-PS3-1

Describe the motion at time B.

• constant speed

• speeding up

• slowing down

• at rest

• turning around

Tags

NGSS.MS-PS3-1

Describe the motion at time C.

• constant speed

• speeding up

• slowing down

• at rest

• turning around

Tags

NGSS.MS-PS3-1

Describe the motion from A to B.

• speeding up

• slowing down

• constant speed

• at rest

Tags

NGSS.MS-PS3-1

Describe the motion from B to C.

• speeding up

• slowing down

• constant speed

• at rest

Tags

NGSS.MS-PS3-1

Describe the motion from C to D.

• speeding up

• slowing down

• constant speed

• at rest

Describe the motion from D to E.

• speeding up

• slowing down

• constant speed

• at rest

Tags

NGSS.MS-PS3-1