Multiple Choice
A ball is thrown at an angle 45° above the horizontal with an initial velocity of 20 m/s. What is the total time of flight of the ball before it hits the ground?
A) 9.8 s
B) 6.1 s
C) 2.9 s
D) 4.9 s
E) 1.5 s
Correct Answer:

Verified
Correct Answer:
Verified
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