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Laabri

Rolling to a stop - in class assignment Mon 11/1, not a quiz

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Last updated almost 4 years ago
10 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

amplify

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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

The forces for the net force diagram are

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Rachel is wearing roller skates and is standing next to a wall. She pushes off from the wall and then glides to a stop.

Is the following statement true?

The force from the wall is becoming less and less as Rachel glides on her skates

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Energy be

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Energy be

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Energy just change

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Rachel is wearing roller skates and is standing next to a wall. She pushes off from the wall and then glides to a stop.

Is the following statement true?

Rachel's motion energy is naturally going down and the energy is disappearing.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Rachel is wearing roller skates and is standing next to a wall. She pushes off from the wall and then glides to a stop.

Is the following statement true?

Rachel's motion kinetic energy is being turned into other types of energy

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Rachel is wearing roller skates and is standing next to a wall. She pushes off from the wall and then glides to a stop.

Is the following statement true?

There is force by the ground exerted on Rachel slowing her down

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Draw the cause of friction Between Rachel and the floor.

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Where is the "Pull" in friction? What is pulling?