The leaning tower of pisa is about 56 meters tall. a ball released from the top takes 3.4 seconds to reach the ground. the final velocity of the ball before it hits the ground is 33 meters/second. assuming that the ball experienced a constant acceleration throughout this descent, calculate the magnitude of the acceleration.

His image shows four different finches charles darwin found while on the galapagos islands. which of these would be most adapted to eating nuts and seeds?

What causes the formation of ocean currents?

Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)