Could somebody pls help me out with this? 1) You serve a Volleyball with a mass of 1.6kg. the ball leaves your hand with a speed of 25m/s. the ball hasenergy. Calculate it.

2) Askateboard is sitting at the top of a hill that is 26m high. the skateboard weighs 2 N. the skateboard has energy. Calculate it.​

some think that theories become laws, but theories and laws have separate and distinct roles in the scientific method. a law is a description of an observed phenomenon in the natural world that hold true every time it is tested. it doesn't explain why something is true; it just states that it is true.

mark brainliest i am trying to get to the next level!

i will be your freind and say    

found in the nucleus

has mass of one amu