Question

$\red{Class} : 9 th\ \textless \ br /\ \textgreater \ \green{Subject} : Physical Science \ \textless \ br /\ \textgreater \ \ \textless \ br /\ \textgreater \ \blue{Question} : How does the velocity of the ball change?$
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Answer 1

Explanation:

The greater the angle of the incline the ball is rolling down, the greater velocity the ball will reach. The greater the mass of the ball, the greater velocity the ball will reach. The more centered the mass of the ball, the greater velocity the ball will reach.

Hope it helps♡

Answer 2

$\huge\color{pink}\boxed{\colorbox{Black}{ᥫ᭡Answer}}$

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. Third when the goalkeeper stops the football. Fourth when the goalkeeper kicks the football towards a player of his own team.

hope it helps btw instead of ball I took football

u better to refer s. chand (physics) u'll get more solutions in tht book