Sam did 480 j of work when moving a bag with a mass of 38 kg. he did the work in 4 minutes. what was the power output?

a.442 w
b.20 w
c.120 w
d.2 w

Option D is the correct answer.

Step-by-step explanation:

We have expression for power,

Work done, W = 480 J

Time taken, t = 4 minutes = 4 x 60 = 240 seconds.

Option D is the correct answer.

the difference between a number and 5 is -2.

step-by-step explanation:

notice that the equation you are given has -2 (negative 2) on the right side, not 2. when you subtract 5 from a number n, you are finding the difference between the number and 5.

the difference between a number and 5 is -2.