zaphod
What is the maximum speed at which a car can travel along a level road when its engine is developing 24kW and there is a resistance to motion of 800N?
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zaphod
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@sauravshakya @Hero @experimentX @Vincent-Lyon.Fr
Coolsector
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by level road you mean no angle ?
zaphod
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yes horizontal ground
Coolsector
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since power is given by F (force) times V
and the force applied is 800 (to equate the resistance)
we have
800 * v = 24 * 1000
v = 24 * 1000 / 800
v = 30 m/s
zaphod
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but isnt there any acceleration?
Coolsector
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maximum speed hence no more acceleration
zaphod
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thanks alot :)
Coolsector
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yw
Vincent-Lyon.Fr
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Coolsector has already given the right answer.
zaphod
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can u help with the question i posted right now wait il tag u