Force and Motion

If the man and the ball travels 90 m in 9 seconds, what is their average speed?

• 10 m/s
• 99 m/s
• 180 m/s
• 10 meters

If a lizard can run 8m across the water in 4 seconds, how fast is he travelling?

• 32 m/s
• 2 seconds
• 2 m/s
• 34 meters

Tags

NGSS.MS-PS3-1

This game of tug of war is an example of _________ forces. 

• unbalanced
• balanced
• potential
• net zero

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What will the net force on the soccer ball be?

• 50 N to the left
• 50 N to the right
• 200 N to the left
• 200 N to the right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The girls in this picture represent ________ forces. 

• kinetic
• balanced
• unbalanced
• chemical

Person on the left = 45 N
Person on the right = 32 N
What is the net force?

• zero N
• 10 N
• 77 N
• 13 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If a dolphin can swim 100 meters in 5 seconds, what is the dolphin's speed?

• 25 m/s
• 20 m/s
• 20 meters
• 500 m/s

Tags

NGSS.MS-PS3-1

This motion graph represents:

• constant speed
• acceleration
• body at rest
• slowing down

Tags

NGSS.MS-PS3-1

This motion graph represents:

• constant speed
• acceleration
• body at rest
• slowing down

Tags

NGSS.MS-PS3-1

This motion graph represents:

• constant speed
• body at rest 
• acceleration
• slowing down

Tags

NGSS.MS-PS3-1