Physics, 30.09.2021 22:20 ivixlkoko

PART 1: FREE-FALL KINEMATICS 1. A ball is thrown downward with an initial speed of 20 m/s on Earth.
a. What is the acceleration of the ball?
b. Calculate the displacement during the first 4 s.
C. Calculate the time required to reach a speed of 50 m/s.
d. Calculate the time required to fall 300 m (Hint: factor the quadratic or use the quadratic formula).
e. Calculate the speed after falling 100 m.

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PART 1: FREE-FALL KINEMATICS 1. A ball is thrown downward with an initial speed of 20 m/s on Earth...

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