Question: A physics student on Planet Exidor throws a ball, and it follows the parabolic trajectory shown in FIGURE EX4.12. The balls position is shown at
A physics student on Planet Exidor throws a ball, and it follows the parabolic trajectory shown in FIGURE EX4.12. The ball’s position is shown at 1 s intervals until t = 3 s. At t = 1 s, the ball’s velocity is
a. Determine the ball’s velocity at t = 0 s, 2 s, and 3 s.
b. What is the value of g on Planet Exidor?
c. What was the ball’s launch angle?
Figure Ex 4.12
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