99.2k views
1 vote
Which of the following correctly expressed power power is work power is the rate at which work is done power is determined by mass power is determined by work in mass

User Abhinit
by
6.3k points

2 Answers

4 votes
Answer: [B]: "power is the rate at which work is done" .
_______________________________________________________
4 votes

Answer:

power is the rate at which work is done

Step-by-step explanation:

Which of the following correctly expressed power

-power is work

- power is the rate at which work is done

- power is determined by mass

- power is determined by work in mass

We know that work done is the force applied in a given direction or the product of force and distance. When force is applied on an object and no distance is covered , we say that is zero work.

Power is when work is done per time. Power is measured in watt

Power=force x distance/time

Power(W)=work done/time

We can electrical power, mechanical power. So far a particular work is done per time.

User Nhan Phan
by
6.9k points