Calculating Force and Motion

What is the speed of a car traveling a distance of 31,500 meters in 2,100 seconds?

• 15 m/s

• 30 m/s

• 15 m/s²

• .06 m/s

Tags

NGSS.MS-PS3-1

How much force is needed to push a refrigerator with a mass of 300 kg towards a wall with an acceleration of 2 m/s²?

• 1200 N

• 1500 N

• 600 N

• 900 N

Tags

NGSS.HS-PS2-1

How much work is done by a person who uses a force of 27.5 N to move a grocery cart 12.3 m?

• 420.12 J

• 350.10 J

• 383.52J

• 338.25 J

Tags

NGSS.HS-PS3-2

How far can a sprinter run in 24 seconds at a pace of 11 m/s?

• 264 m

• 254 m

• 2.18 m

• 211 m

What is the acceleration of a football that has a mass of 1.5 kg being thrown downfield with a force of 30 N?

• 10 m/s²

• 10 m/s

• 20 m/s²

• 20 m/s

Tags

NGSS.HS-PS2-1

How much force was applied when 55,000 J of work was done to move a load 25 m?

• 2600 N

• 2100 N

• 1,375,000 N

• 2200 N

Tags

NGSS.HS-PS2-1

What is the acceleration of a bus going from rest to 60 m/s in 10 seconds?

• 5 m/s²

• 10 m/s²

• 6 m/s²

• 600 m/s²

Tags

NGSS.HS-PS2-1

What is the momentum of a 10kg ball that is traveling at 5 m/s?

• 50 kg x m/s

• 10 kg x m/s

• 2 kg x m/s

• 50 N

Tags

NGSS.HS-PS2-2

What is the velocity of a jet plane traveling east at 528 meters in 4 seconds?

• 142 m/s

• 132 m/s

• 130 m/s

• 2,112 m/s

How long does it take a biker accelerating from 10 m/s to 30 m/s at a rate of 5 m/s2 to reach his top speed?

• 6s

• 10s

• 8s

• 4s

Tags

NGSS.HS-PS2-1