A motor drives a body along a strai...
Question
A motor drives a body along a straight line with a constant force. the power P developed by the motor must vary with time t as
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A motor drives a body along a straight line with a constant force. the power P developed by the motor must vary with time t as

11th - 12th Class
Physics
Solution
71
Rating
5.0 (1 ratings)
A motor drives a body along a straight line with a constant force. the power P developed by the motor must vary with time t as
Fullscreen

: farce is const
( Rightarrow ) accen-(a) is const
[
begin{aligned}
P &=f cdot v
&=m a v
P &=m a a t
&=m a^{2} t
end{aligned}
]
( Rightarrow quad P alpha t )
(a) option Pl 2 give rating

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