Physics, asked by harshu9509, 1 year ago

a car starts from rest and pick up a velocity of 54km/h in 10 second calculate the acceleration of the car

Answers

Answered by gurnoorjabbara
4
initial velocity(u)=0
final velocity(v)=54kmph
1km=1000m
54km=54000m
time(t)=10s

a=v-u/t
=54000-0/10
=54000/10(zeros will get cancelled)
=5400m/s

the acceleration is 5400m/s

Sanskriti141: its wrong dear
gurnoorjabbara: thanks for marking as the brainliest
gurnoorjabbara: sanskriti141, you did not convert the 54 km into m
Sanskriti141: plz edit yr answer
gurnoorjabbara: why
Sanskriti141: I think u don't know how to change km/h into m/s
gurnoorjabbara: teach me how should it be done
Sanskriti141: I have done in the attachment... u can see
gurnoorjabbara: well after converting it you did'nt use it
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