speed=25km/h. time5second. new speed =70km/h. acceleration=?
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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
Be PERFECTIONIST
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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
Be PERFECTIONIST
hope it helps you mark me as brainliest and follow me
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