A helicopter is traveling at 54 m/s at a constant altitude of 100 m over a level field. If a wheel falls off the helicopter, with what speed will it hit the ground? Note: g = 9.8 m/s2 and air resistance is negligible
a. 40 m/s
c. 60 m/s
b. 50 m/s
d. 70 m/s
D
Physics & Space Science
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