Aball is thrown straight upward on the moon. is the maximum height it reaches less than, equal to, or greater than the maximum height reached by a ball thrown upward on the earth with the same initial speed (no air resistance in both cases)?

Write the function getkthdigit(n, k) that takes a possibly-negative int n and a non-negative int k, and returns the kth digit of n, starting from 0, counting from the right

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?

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