Question
Asked Sep 26, 2019
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A stunt man deives a car at a speed of 20 m/s off a 30m high cliff. The road leading to the cliff is inclined upward at an angle of 20 degrees. How far from the base of the cliff does the car land? What is the car's impact speed?

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6 sin20 B20mls Vo 3om Motion of the ca will be as n the figune

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By Considoring motion along vortical direction we an find the fime take to bnd on the ground Uy Vosin 20 - @oJ ain@o - 6.B4mls a - -81ml- S 30m. ke hawe saut+at -302 6 84t- (481)t get Soluing the aboue equation we t 3.2 s and t-87 Since time cannot be negaive fime t = 3 2ts

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Distance trauele d by the car along hovizontal direction, Sx(u () 20 Coso) 32 645 meferu from the bottom of the cli ff Car (ands GI' 65 m away {.e AB- 6145 m.

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Physics

Kinematics

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