Question

Which of the following represents a joule?
Select one or more:
O a. kg/(m2/s2
O b. kg*(m2/s2)
O c. kg*(m/s2)
d. N*m

Answer 1

Answer:

d. N*m

Explanation:

Workdone which is measured in Joules is calculated using the formula;

Workdone = force * distance

Where;

Force is measured in Newton

Distance is measured in meters.

Therefore, workdone also has the measurement of Newton-meters.