A body of mass m moves along y such that at time t its position is y(t)= at^2 – bt + c, where a, b, c are constant. (a) Calculate the acceleration of the body. (b) What is the force acting on it? ​

Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?