Question
Asked Jan 16, 2020
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In a baseball game, the ball hits the top of a wall that is 22 m high and located at 130m away from the thrower, if the
ball is hit at an angle 350
to the horizontal, assume that the ball is hit at a height of 2 m above the ground. Find :
a. The initial speed of the ball
b. The time it takes the ball to reach the wall
c. The velocity components and the speed of the ball when it reached the wall

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Expert Answer

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Step 1

a.

The equation of motion of the ball along the vertical and horizontal direction is

Physics homework question answer, step 1, image 1
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Step 2

Divide equation (1) by (2), and solve for t.

Physics homework question answer, step 2, image 1
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Step 3

Use equation 3 in 2, and solve for...

Physics homework question answer, step 3, image 1
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