A volleyball player sets a ball for the spiker. When the ball leaves the setters fingers, it is 2m high and has a velocity of 5m/s upward. how high will the ball go?

Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j

Explain the consequences of this addiction to the brain tissue

Why does lightning travel from clouds to the ground?