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Biblioteka

UCM Practice Assignment

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Posljednje ažuriranje 2 months ago
10
3
Pitanje 1
1.

Missy’s favorite ride at the fair is the rotor, which has a radius of 4m. The ride takes 2 s to make one full revolution.

What it Missy’s linear speed on the rotor? (round to nearest hundreth)

3
3
3
3
Pitanje 2
2.

Missy’s favorite ride at the fair is the rotor, which has a radius of 4m. The ride takes 2 s to make one full revolution.

What is Missy’s centripetal acceleration on the rotor? (round to nearest whole number)

Pitanje 3
3.

What is Missy’s centripetal acceleration on the rotor?

If Missy has a mass of 80 kg, what is the magnitude of force she experiences from the rotor? (round to nearest whole number)

Pitanje 4
4.

Mary whirls a 20 g stopper on a string of radius 75 cm so that it goes all the way around 12 in 8.0 seconds.

What is its period? (round to nearest hundreth)

Pitanje 5
5.

Mary whirls a 20 g stopper on a string of radius 75 cm so that it goes all the way around 12 in 8.0 seconds.

What is the above stoppers frequency? (round to nearest tenth)

3
Pitanje 6
6.

Answer question 2. Round to nearest hundreth.

2
Pitanje 7
7.

Answer question 3. Round to nearest thousandth.

3
3
3
Pitanje 8
8.

Answer 5a. Round to nearest hundreth.

Pitanje 9
9.

Answer 5b. Round to nearest hundreth.

Pitanje 10
10.

Answer 5c. Round to nearest tenth.