When a 0.32-kg block is suspended on a vertical spring, it causes it to stretch 3.50 cm. If the block is now pulled 8.40 cm below its equilibrium position and released, what is the speed of the block when it is 1.00 cm above the equilibrium position?

Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.

Anybody wanna ? (picture included? )

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?