The velocity of a moving particle varies with time t as v = t^3 - 2√t + 1 where v is in m/s and t is in second. find the acceleration of the particle at t = 4s. umm help? fank you tho <3​

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes

Decreased sensitivity to an unchanging stimulus is known as