Circular Motion — Unit test Answers
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The tip of a fan blade is 0.61 m from the center of the fan. The fan turns at a constant speed and completes 2 rotations every 1.0 s.
A
6.0 m/s2B
48 m/s2C
53 m/s2D
96 m/s224
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Rosa uses the formula (vi cos)t to do a calculation. Which value is Rosa most likely trying to find?
A
the vertical acceleration of a projectile launched at an angleB
the vertical acceleration of a projectile launched horizontallyC
the horizontal displacement of a projectile launched at an angleD
the horizontal displacement of a projectile launched horizontally25
The gravitational force between a satellite and Earth’s moon is 324 N. The mass of the moon is 7.3 × 1022 kg.
A
1.7 × 10–4 kgB
2.2 × 10–3 kgC
230 kgD
450 kgDid you find these answers helpful?
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