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Physics, 17.09.2021 01:20 autumnrose02
A cannonball is shot from a cannon at a launch angle of 63 and an initial velocity of 147 m/s. The gravitational acceleration is -9.8 m/s^2 . Assuming NO air resistance, how long the cannonball remain in the air.
A.)40.2s
B.)13.4 s
C.)26.7 s
D.)9.8 s
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Answers: 1
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A cannonball is shot from a cannon at a launch angle of 63 and an initial velocity of 147 m/s. The g...
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