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Aball is thrown with an initial velocity of 20 m/s at an angle of 60° above the horizontal. if we can neglect air resistance, (a) what is the horizontal component of its instantaneous velocity at the exact top of its trajectory? (b) how long is the ball in flight before it hits the ground? (c) how far has the ball traveled in the horizontal direction when it lands?
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Aball is thrown with an initial velocity of 20 m/s at an angle of 60° above the horizontal. if we ca...
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