The force Fx= 1.20x2 - 3.00x - 2.50, where Fx is in Newtons and x is in meters. How much work is done by the force Fx in displacing an object from x = 2.00m to x = 5.00m?

What is work? how much work is done to move an object 0 meters?

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.