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A grasshopper jumps at a 65.0 angle at 5.42 m/s. at what time does it reach its maximum height?

 May 6, 2019

Best Answer 

 #1
avatar+19832 
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vf =vo + at       a = -9.8 m/s^2

 

Vertical velocity is   5.42 m/s sin 65 = vy = 4.912 m.s

  When velocity = 0   it is at the max height

 

0 = 4.912 - (9.8) t     t= 1/2 sec

 May 6, 2019
 #1
avatar+19832 
+1
Best Answer

vf =vo + at       a = -9.8 m/s^2

 

Vertical velocity is   5.42 m/s sin 65 = vy = 4.912 m.s

  When velocity = 0   it is at the max height

 

0 = 4.912 - (9.8) t     t= 1/2 sec

ElectricPavlov May 6, 2019

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