Conservation of Momentum Review

A 5.2 kg eagle dives into the water at a speed of 35 m/s. What is the eagle's momentum?

• 182 kg·ms

• 170 kg·ms

• 195 kg·ms

• 160 kg·ms

Tags

NGSS.HS-PS2-2

Find the mass of a football player running with a momentum of 815 kg·ms and a velocity of 5.8 m/s.

• 140.5 kg

• 126.8 kg

• 152.3 kg

• 135.0 kg

Tags

NGSS.HS-PS2-2

The approximate momentum of a stealth airplane is 2.112 x 10⁷ kg·ms at it's top speed. If the stealth plane has a mass of 65,000 kg, what is it's max velocity?

• 324. 324.9 m/s

• 553.8 m/s

• 477.9 m/s

• 255.5 m/s

Tags

NGSS.HS-PS2-2

A kitchen worker pushes a stack of boxed potatoes from rest to 1.2 m/s. The combined mass of the potatoes is 72.5 kg, and he pushes them for 8 seconds. What force does he exert on the potatoes?

• 10.88 N

• 87,000 N

• 0.15 N

• 725 N

Tags

NGSS.HS-PS2-1

You’ve been pushing a car with a mass of 1,250 kg at a speed of 0.8 m/s when your friends arrive to assist by applying 340 newtons of force. The force is applied over a span of 5 seconds. What is the final velocity of the car?

• 3.38

• 4.10

• 2.20 m/s

• 1.60 m/s

Tags

NGSS.HS-PS2-1

A 6,500 kg cargo plane lands at a speed of 80 m/s. If the braking force required to bring the plane to a complete stop is 22,000 newtons, how much time will it take for the plane to come to a full stop?

• 15.9 seconds

• 18.4 seconds

• 12.5 seconds

• 10.0 seconds

Tags

NGSS.HS-PS2-1

A paper airplane experiences an impulse of 0.15 N·s in 0.3 seconds. What was the force applied to the paper airplane?

• 0.5 N

• 0.75

• 1.0 N

• 4.0 N

Tags

NGSS.HS-PS2-1

A baseball is thrown with a force of 28 newtons for 2 seconds. What is the impulse experienced by the baseball?

• 56 N·s

• 60 N·s

• 42 N·s

• 76 N·s

Tags

NGSS.HS-PS2-1

A change in momentum or ΔP is also called _________.

• force
• velocity
• acceleration
• impulse

Tags

NGSS.HS-PS2-2

How is it possible for a 0.06 kg tennis ball to have more momentum than a 0.45 kg soccer ball?

• The tennis ball has a smaller mass

• The soccer ball moves in the opposite direction

• It is not possible for the tennis ball to have more momentum

• The tennis ball has more velocity than the soccer ball

Tags

NGSS.HS-PS2-2