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Laabri

1-9 Concept Check

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Last updated 7 months ago
13 Nsɛmmisa
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PYS.C.6.d
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PYS.C.2.j
PYS.C.6.c
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PYS.C.2.j
PYS.C.6.c
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PYS.C.6.c
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PYS.C.6.c
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PYS.C.6.c
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PYS.C.6.c
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PYS.C.6.c
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PYS.C.2.j
PYS.C.6.c
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PYS.C.6.c
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PYS.C.6.d
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

If an object traveling at 20 m/s has a momentum of 800Kg*m/s, what is the object’s mass?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

What happens to the momentum if the mass is quadrupled?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

What happens to the momentum if the velocity is tripled?

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

What is the momentum of an object that is at rest?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

A 100Kg man is running at 5.6m/s. What is his momentum?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

If a 40 Kg object has a momentum of 400Kg*m/s, how fast is it traveling?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

What is the impulse of a hammer that exerts 25 N of force for 0.02 s on a nail?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

What is the force exerted on a 120 kg bike as it comes to a stop from 7.2 m/s in 1.8 s?

Scott Macartney, a US Olympic Ski Team member was going 39 m/s in the downhill ski race when lost his balance and fell. He has a mass of 65Kg.

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Asemmisa {{asɛmmisaAhyɛnsode}}
9.

What was his momentum?

PYS.C.6.c
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Asemmisa {{asɛmmisaAhyɛnsode}}
10.

How fast would a ping-pong ball (mass 0.003Kg) have to be traveling to have the same momentum as Scott Macartney just before he fell?

PYS.C.6.c
Asemmisa {{asɛmmisaAhyɛnsode}}
11.

What is the relationship of momentum and impulse?

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Calculate the impulse of a 710kg racecar that strikes a solid wall with a 2,115,800 N force in 0.03 seconds.

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Any object that has momentum must also have