In order to simulate weightlessness for astronauts in training,they are flown in a vertical circle.If the passengers are to experience weightlessness,how fast should an airplane be moving at the top of a vertical circle with a radius of 2.5 km?
A)79 m/s
B)310 m/s
C)260 m/s
D)160 m/s
E)510 m/s

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The Answer of In order to simulate weightlessness for astronauts in training,they are flown in a vertical circle.If the passengers are to experience weightlessness,how fast should an airplane be moving at the top of a vertical circle with a radius of 2.5 km?
A)79 m/s
B)310 m/s
C)260 m/s
D)160 m/s
E)510 m/s

In Order to Simulate Weightlessness for Astronauts in Training,they Are