A person sitting on a pier observed incoming waves that have a sinusoidal form with a distance of 5.0 m between the crest . If a wave laps against the pier every 25.0s what are the frequency and the speed of the wave

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.