1. Define the ball under the following headings: 1. weight. 2. circumference. 3. air pressure.

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1. Define the ball under the following headings:

1. weight.

2. circumference.

3. air pressure.

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1. Weight of the ball = 260 to 280 gms

2. Circumference of the ball = 65 to 67 gms

3. Air pressure of the ball = 0.3 – 0.325 kgf/cm2