Physics, asked by iamvenom, 1 year ago

pls give me the answer of these questions​

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Answered by shanaya3648
1

the answer of 2 is after 2 sec

4- a=-19.6

v=0

t=5sec

v=u+at

0=u-19.6×5. (acceleration will in minus as it is moving upward )

u=98m/S

now,

v^2=u^2+2as

o=(98)^2- 2×19.6×5. (acceleration in negative)

0=9604 - 39.2 s

39.2s =9604

s= 9604/39.2

s=245m

here is ur answer!!

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