a body is given an initial horizontal velocity of 5m/s at an angle of 30 degree below the horizontal from the top of a tower 25m high .calculate at what distance from the tower the body will hit the ground​

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

What happens to an isotope during radioactive decay?