Incredible Penalty Kicks ? #football

A boy kicks a football horizontally from the roof of a building of height 10m, . If the line joining the initial position of the football and the point where it hits the ground make an angle of 45^(@) with the ground, then find the displacement of the football

Identify the types of forces in each of the following Which type of force is used by a boy to kick a football?

In a football match,Ronaldo makes 4 goals from 10 penalty kicks.The probability of converting a penalty kick into a goal by Ronaldo,is (1)/(4) (b) (1)/(6) (c) (1)/(3) (d) (2)/(5)

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 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"?

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

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