Achild on a playground swing makes a complete to-and-fro swing each 2 seconds. the period is: 0.5 seconds 1 second 2 seconds

From the perspective of an employee that effective channeling of work related information and concerns

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.

Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?