Physics, asked by piyush7588, 1 year ago

speed=25km/h. time5second. new speed =70km/h. acceleration=?

Answers

Answered by conjureroman
0
Hey dear friend

Given-:
Speed(u)=25km/h
Time(t)=5sec
New Speed(v)=70km/h

To Find-:
Acceleration=?

Solution-:

We know that the formula of acceleration is=(v-u)/t

=>(70km/h-25km/h)/5sec
=>(45km/h)/5sec
=>9km/hsec

Changing km/h into m/s

=>9000m/3600sec*sec
=>90m/36sec²
=>2.5m/sec²

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