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Grade: 9
        

A body covers 24m and 64m in first 4sec and in next 4 sec respectively. Find the initial speed

8 years ago

Answers : (2)

akshay Jaitpal
19 Points
							

apply the formula So=ut+1/2at2

8 years ago
Aniket Patra
48 Points
							

Let the initial speed be u..After covering 24m it will attain a velocity say v..Now for 24m apply s=ut+0.5ft2 and get the equation..Now again apply v=u+ft..and 64=vt+0.5ft2..And get the equations and solve to get the answer..(f is the acelaration)

8 years ago
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