Physics, asked by navinjha89, 11 months ago

a ball thrown upward take 4s to reach the maximum height find .( a) the initial speed with which it was thrown, and ( b) the maximum height reached .

Answers

Answered by razariah

3

v=u+at

0=u-10*4

u=40

s=ut+1/2at^2

s=40*4+1/2*10*16

s=80

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