A spring powered dart gun is unstretched and has a spring constant 100 N/m. The spring is compressed by 8 cm and a 5 gram projectile is placed in the gun. The maximum height of the projectile(from its compressed position) when it is shot straight up from the gun is?

Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.