asked 185k views
1 vote
A tennis ball is hit into the air with a racket. When is the balls kinetic energy the greatest?

2 Answers

6 votes

Answer:

When it leave the racket

Step-by-step explanation:

answered
User Friedel
by
7.5k points
2 votes

Answer:

Kinetic energy is maximum when the player hits the ball.

Step-by-step explanation:

Kinetic energy
=(1)/(2) mv^2, where m is the mass and v is the velocity.

So kinetic energy is proportional to square of velocity.

Velocity is maximum when the player hits the ball.

So kinetic energy is maximum when the player hits the ball.

answered
User Kumpelka
by
8.3k points
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