When a constant force is applied to a body moving with constant acceleration, power does not remain constant. For power to be constant, the force has to vary with speed as follows
When a constant force is applied to a body moving with constant acceleration, power does not remain constant. For power to be constant, the force has to vary with speed as follows
- A
$F \propto \frac{1}{\upsilon }$
- B
$F \propto \frac{1}{\sqrt \upsilon }$
- C
$F \propto {\upsilon }$
- D
$F \propto {\upsilon ^2}$
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