An athlete spins in a circle before releasing adiscus with a tangential speed of 9.7 m/s. what is the angular speed of the spinningathlete? assume the discus is 0.60 m from the

Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

Ahurricane sweeps across the ocean and damages the houses of people living along the coast. which of these does not play any role in this interaction? air water glaciers living things