The angle in radians that the Earth sweeps out in its orbit during the winter season is ⊼ rad., True, False, A radian is the angle at the center of a circle when the arc length is equal to the radius., True, False, If a car tire with a radius of 0.30m rotates through 15 rad, the linear distance traveled is 4.5 m., True, False, According to the right-hand rule, angular displacement is positive if the rotation is clockwise., True, False, An object that makes 120 revolutions in 1 minute has an angular velocity of 4⊼­ rad/s., True, False, The formula relating linear acceleration (a) to angular acceleration (⍺) is a = r ⍺., True, False, The tip of a 0.25m minute hand travels a linear distance of 0.50⊼ m in 30 minutes., True, False.

physics

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