Question

In the following example, try to identify the number of times the velocity of ball changes.
"A football player kicks a football to another player of his team who kicks the football towards
the goal. The goal keeper of the opposite team collects the football and kicks it towards the player
of his own team also identify the agent supplying the force in each case. (AS,
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Answer 1

Answer:

it is 9th answer for your question

Answer 2

Explanation:

The velocity of football changes four times. First, when a football player kicks to another player, second when that player kicks the football to the goalkeeper. Third when the goalkeeper stops the football. Fourth when the goalkeeper kicks the football towards a player of his own team.

Agent supplying the force

First case – First player

Second case – Second player

Third case – Goalkeeper

Fourth case – Goalkeeper