How would you expect the kinetic energy between a 3 kg rock and a 9 kg rock to be different?

What is the relationship between globular clusters and the milky way?

Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? round your answer to the nearest tenth. s how far will the football travel before it lands? round your answer to the nearest tenth. m

Derive the formula 2as=v² -u² where the formula have have usual meanings