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Biblioteka

Unit 4&5 Retake w/ videos

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Posljednje ažuriranje about 1 month ago
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This is a retake for up to a 70%. If you would like to attempt for up to 80% you will need to come to tutorials for one single attempt at a FRQ.

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Pitanje 1
1.

Which direction will the centripetal force point?

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Pitanje 4
4.

What is the tangential velocity of a 700 kg car moving in a 35 m circle with an acceleration of 6.2 m/s2?

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Pitanje 5
5.

A penny was thrown downward at -2.4 m/s and falls under the influence of gravity for 5 s. What is the final velocity of the penny?

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Pitanje 6
6.

A projectile is launched horizontally at 2.6 m/s and falls 3.1 s later. How far away did it land?

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Pitanje 7
7.

A projectile is launched horizontally at 2.6 m/s and falls 3.1 s later. What is the height it was launched from?

Pitanje 8
8.

Where is the vy= 0 m/s?

Pitanje 9
9.

Where is the vertical a = 0 m/s2?

Pitanje 10
10.

Which angle will produce the farthest range?

Pitanje 11
11.

What is the vertical component of a ball thrown at a 27 degree angle at 16 m/s?

Pitanje 12
12.

What is the horizontal component of a ball thrown at a 27 degree angle at 16 m/s?

Pitanje 13
13.
Pitanje 14
14.

A cyclist with a mass of 80 kg is riding around a circular track with a radius of 100 m, and is traveling at 6.5 m/s. What is the cyclist's centripetal acceleration?

Pitanje 15
15.

How does the centripetal force change if the tangential velocity is doubled?

Pitanje 16
16.
Pitanje 17
17.
Pitanje 2
2.

Which direction will the tangential velocity point?

Pitanje 3
3.

How does increasing the radius affect the centripetal acceleration?