If the moon is rising at midnight, the phase of the moon must be

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

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when two balls of the different masses are dropped from equal height, they reach the ground at the same time .this is because they experience the same acceleration.

the acceleration is independent of mass.

thus when they are dropped they will always maintain the same velocity and travel the same distance (neglect air resistance of course) at the same time.