Need a 200g ball thrown vertically upwards at a speed of 25m / s reaches a height of 22. calculate the loss of energy due to the resistance of the air. what is the average strength of the air resistance

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

If the new moon happens on january 15th, what shape will it be on february 6th?