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Grade: 10

                        

a ball of mass 100g is thrown from a building of height 100m ith velocity of 25m/s2. find the time taken

a ball of mass 100g is thrown from a building of height 100m ith velocity of 25m/s2. find the time taken

one year ago

Answers : (1)

Vikas TU
14148 Points
							
Dear student
Use S = ut +½ gt^2 
u =25 m/s 
100 = 25t +5t^2 
t^2 +5t - 20 = 0 
t = (-5+ sqrt(105))/2 
Hope this will help 
Good Luck 
 
 
one year ago
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