Physics
Physics, 24.03.2020 03:44, bigbrogamer

An 80- kg quarterback jumps straight up in the air right before throwing a 0.43-kg football horizontally at 15m/s . Sort the following quantities as known or unknown. a. Take the horizontal direction to be along the x axis. : b. the mass of the quarterback, : the mass of the football, : c. the horizontal velocity of quarterback before throwing the ball, : d. the horizontal velocity of football before being thrown, : e. the horizontal velocity of quarterback after throwing the ball, : the horizontal velocity of football after being thrown

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An 80- kg quarterback jumps straight up in the air right before throwing a 0.43-kg football horizont...

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