Genius Free Kicks in Football

In the following example,try to identify the number of times the velocity of the ball changes: "A football player kicks a football to another player of his team who kicks the football towards the goal. The goalkeeper of the opposite team collects the football and kicks it towards a player of his own team"? Also identify the agent supplying the force in each case.

A heavy iron ball is taken into space where it is weightless. Will it hurt to kick this football since it is weightless ?

Identify the type of joint/s that is/are being used in the action for carrying out the following activities. Kicking a football

A player in the football team tries to kick a football so that it stays in the air for a long "hang time". If the ball is kicked with an initial velocity of 25.0 m/s at an angle of 60.0^(@) above the ground, what is the "hang time"?

A player kicks a football of mass 0.5 kg and the football begins to move with a velocity of 10 m/s . If the contact between the leg and the football lasts for (1)/(50) sec , then the force acted on the football should be

A player kicks a football with an initial speed of 25 ms^( -1) at an angle of 45^(@) from the ground. What are the maximum height and the time taken by the football to reach at the highest point during motion ? (Take g=10 ms^( - 2) )

A football player kicks a 0.41 kg football initially at rest, and the ball flies through the air. If the kicker's foot was in contact with the ball for 0.051 s and the ball's initial speed after the collision is 21 m/s, what was the magnitude of the average force on the football?