The body with an initial velocity of
18 km/hr. Its acceleration is 9 m/s²
over a distance of 200m. Calculate
final velocity of the body in m/ sec
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Answer is 60.2079729 m/s
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Given
★u = 18 km/h
=
=
= 5m\s
★a = 9m\s²
solution
Firstly we have to find time
- v² = u²+ 2as
- v² = 5² + 2(9)(200)
- v² = 3600 + 25
- v² = 3625
Hope it helps
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