Stephanie hits a volleyball from a height of 0.80 m and gives it an initial velocity of +7.5 m/s straight up. a. How high will the volleyball go?
b. How long will it take the ball to reach its maximum height? (Hint: At maximum height, v = 0 m/s.)

Ahowler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 × 10-12 w/m2. what is the acoustic power emitted by the howler

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot