Physics, 31.03.2021 07:20 tgould1969
22. A ball is thrown horizontally from the roof of a building 12 m tall with a speed of 3.1 m/s.
a. How much later does the ball hit the ground?
b. How far from the building will it land?
C. What is the magnitude of the velocity of the ball just before it hits the ground?
d. With is the angle (relative to the ground) of the velocity of the ball just before it hits the
ground?
Answers: 1
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On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m
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22. A ball is thrown horizontally from the roof of a building 12 m tall with a speed of 3.1 m/s.
a....
History, 03.09.2019 22:10
History, 03.09.2019 22:10
History, 03.09.2019 22:10