Calculating Force, Acceleration, Speed and Velocity

How do you calculate average speed?

• distance divided by time

• time divided by speed

• speed divided by time

• total distance divided by total time

How fast an object is moving is its

• speed
• velocity
• acceleration
• motion

Tags

NGSS.MS-PS3-1

Which of the following can you use to calculate an object's speed?

• distance/time
• time/force
• change in velocity/time
• direction/time

Tags

NGSS.MS-PS3-1

After how much time did the train make its first stop?

• 0 hours
• 4 hours
• 6 hours
• 12 hours

Tags

NGSS.MS-PS3-1

What was the speed of the train between 0 and 4 hours?

• 1 km/h
• 10 km/h
• 100 km/h
• 100 h/km

Tags

NGSS.MS-PS3-1

If they are all moving at the same speed, which object will require the greatest force to stop? 

• car
• bicycle
• truck
• train

Tags

NGSS.MS-PS2-2

Force is a -

• push or pull

• only a push

• only a pull

• none of the above

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

Newton's law of motion describes the relationship of force, mass, and acceleration. Write the equation.

• M=F/A
• F=MA
• A= F/M
• All of the above

Tags

NGSS.HS-PS2-1