Science, asked by Sumitjha7654321, 1 year ago

A car moving with 54km/h applied brakes and and comes to rest in 3

seconds calculate acceleration.

Answers

Answered by Anonymous
4
1 km/hr= 1000/3600m/sec
so 54*5/18 =15 m/s
v=u +at
0=15+a(3)
a=-5

Sumitjha7654321: it is short answer
Anonymous: short sai kya matlab hai
Answered by Ashishgenius
4
u = 54km/h
v = 0km/h
t = 3s
a=v-u/t
=-54/3
=-18
if it is correct mark it
Brainlist

Ashishgenius: mark it brainlist please
Anonymous: galat hai
Sumitjha7654321: kasa
Sumitjha7654321: plz tel me
Anonymous: time secomd mai hai aur speed km/hr mai
Sumitjha7654321: oh soory
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