The motion of the earth revolving around the sun is A. translation B. rotation C. general plane motionA turbine started from rest to 180 rev in 6 minutes at a constant acceleration. Find the number of revolutions that it min makes within the elapsed time. A. 500 B. 540 C. 630When a wheel is rotating at a constant angular acceleration, which of the following statements must be true? A. The acceleration of a point at the rim of the wheel is constant. B. The speed of a point at the rim of the wheel is constant. C. The tangential acceleration of a point at the rim of the wheel is constant