Suppose a spacecraft orbits the moon in a very low, circular orbit, just a few hundred meters above the lunar surface. The moon has a diameter of 3500 km, and the free-fall acceleration at the surface is 1.6 m/s2. How much time does it take for the spacecraft to complete one orbit?A. 38 minB. 76 minC. 110 minD. 220 min

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A: Given data: Radius (r) = 1.5 m Speed (v) = 8 m/s Required: Centripetal acceleration (ac)

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A: Given: The radius of the orbit is 8000 km. The centripetal acceleration is 7 m/s2.

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A: The initial centripetal acceleration of a car is given as, a=v2R

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A: We have, m = 7 kg, r = 1.3 m, t = 1 s

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A: Length of the string is L = 0.36 m  Centripetal acceleration is a = 55.8 m/s2

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A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

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Q: A race car goes around a level, circular track with a diameter of 1.00 km at a constant speed of 80…

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Q: A race car goes around a level, circular track with a radius of 22 meters at a constant speed of…

A: Radius of the circular track,

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