Question

Solve the following problem.

Power is the rate of doing work or the rate at which energy is supplied to the system. A constant force F is applied to a body of mass m. Power delivered by the force at time t from the start is proportional to ______.

Derive the expression for power in terms of F, m, and t.

विकल्प

• t

• t²

• `sqrt"t"`

• t⁰

Answer 1

Power is the rate of doing work or the rate at which energy is supplied to the system. A constant force F is applied to a body of mass m. Power delivered by the force at time t from the start is proportional to t.