Physics, 19.06.2020 16:57 schapethan
A bullet is fired horizontally at a speed of 50 m/s. What is its initial vertical velocity?
A 0 m/s
B25 m/s
C 43.3 m/s
D 50 m/s
Answers: 2
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The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? a b c d
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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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A bullet is fired horizontally at a speed of 50 m/s. What is its initial vertical velocity?
A 0 m/s...
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