A motorcycle daredevil plans to ride up a 2.0-m-high, 20degree ramp, sail across

Question

A motorcycle daredevil plans to ride up a 2.0-m-high, 20degree ramp, sail across a 10-m-wide pool filled with hungry crocodiles, and land at ground level on the other side. He has done this stunt many times and approaches it with confidence. Unfortunately, the motorcycle engine dies just as he starts up the ramp. He is going 11 m/s at that instant, and the rolling friction of his rubber tires is not negligible. Does he survive, or does he become crocodile food? Looks like crocodile food © Survive

Explanation / Answer

range = 11^2 sin40/ g = 7.93

so he willl become food for croc

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