What is the velocity of the ball

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Q. How large does the radius R of the dish have to be to attain electric field vector amplitude of 0.1mV/m at the receiver?

Q. A 36.0g ball is fired horizontally with initial speed toward a 110 g ball that is hanging motionless from a 1.10 m-long string. The balls undergo a head on, perfectly elastic collision, after which the 110 g ball swings out to a maximum angle = 52.0 degrees, what is the velocity.

Reference no: EM1372795

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