In problem 30 of discussion 4, when the place kicker kicked the ball at 53.0

ashley f

New member
degrees to horizontal at 20.0 m/s? In problem 30 of discussion 4, when the place kicker kicked the ball at 53.0 degrees to horizontal at 20.0 m/s, from 36.0 m from the goal, the football cleared the 3.05-m high crossbar. If the place kicker were to kick the ball at twice the speed, at the same angle, which of the following statements about the situation true?

The ball will not clear as it reaches the cross bar position in half the time
The ball will go twice as far, by the time it strikes the ground
The ball will go four times as far, by the time it strikes the ground
The ball will follow the same trajectory
The ball will reach a lower maximum height
Which is the best answer?
 
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