Suppose you stood on top of a ladder that was so tall that you were two times as far from earth's center as you presently are. part a what would be your weight from its present value? express your answer using two significant figures.

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

Awater balloon launcher uses an elastic band with a spring constant of 115 n/m to use thee launcher you stretch thee band back with a balloon n it the water balloons have a mass of 1.3 kg a) if you stretch the band by 0.8 m, what elastic force will the band exert? b) with the band stretched 0.8 m, how much elastic potential energy is stored in the spring? c) if you release the band, it pushes forward. what is the kinetic energy of the balloon when it reaches the natural length of the band? d) what is the speed of the balloon when it reaches the natural length of the band?

Which of the following statement is false