Question

2. 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 kickes it towards a player of
his own tecum".
Also identify the agent supplying
the force in each case.​

Answer 1

Answer:

1st time(when the football player kicked the football to another player)

2nd time(when another player kicked the ball towards the goal keeper)

3rd time(When the the goalkeeper collected the ball as the ball comes to rest)

4th time( when the goalkeeper again kicked the ball).

So the no. of times the ball changed its velocity is 4times

The foot of the players supplied the forces.

.

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Have a great day:)

Answer 2

Answer:

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.