Physical Science Unit 3 Review Motion, Force, and Work

Usain Bolt of Jamaica holds the world record for the Men's 100 meter race. He finished in 9.58 seconds! What was his average speed? (Round to the nearest tenth.)

• 10.4 m/s

• .1 m/s

• 1 m/s

• 10.5 m/s

What two measurements are necessary for calculating speed?

• Mass and time
• Temperature and mass
• Mass and distance
• Distance and time

Tags

CCSS.HSF-LE.A.1B

What is the average speed of the object at 8 seconds?

• 80 m/s

• 10 m/s

• 5 m/s

• 20 m/s

Tags

NGSS.MS-PS3-1

Velocity is speed with __________________________.

• a unicycle helmet

• direction

• fight

Tags

NGSS.MS-PS3-1

65 miles per hour North is an example of an objects what?

• Speed
  
• Velocity
• Average Speed
• Constant Speed

Tags

CCSS.HSN.VM.A.1

How much force is needed to accelerate a 3kg skateboard at 5m/s^2. 

• 8N
• 1.6N
• 0.6N
• 15N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How much force is needed to accelerate a 25kg bowling ball at 2m/s². 

• 50N
• 5N
• 12.5N
• 100N

Tags

NGSS.MS-PS2-2

The net force acting on the object is acting _____.

• to the right

• to the left

• up

• down

The net force acting on the block is _____ N.

Tags

NGSS.MS-PS2-2

How much work is being done with 200 N of force over 426 meters? W = F x d

• 85,200 J

• 45,620 J

• 90,480 J

• 62,329 J