Question

6
20.
Among the following the correct statement(s) are
a) Power of a constant force isalso constant
b) Work done by a constant force is path independent
c) In circular motion the work done by all the forces acting on the body is zero
d) If work done by a force is zero, then the force and displacement must be in perpendicular direction.

Answer 1

Answer:

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Explanation:

Most ladybugs voraciously consume plant-eating insects, such as aphids, and in doing so they help to protect crops.