Module 8 Flashcards
1
Q
work means more than something that requires physical or
mental effort.
A
Work Done
2
Q
is done on an object when a force causes displacement of the
object.
A
Work
3
Q
Formula for Work?
A
W= Fd
4
Q
What is the unit for work?
A
N. m or Joule (J)
5
Q
1 Joule (J) = ?
A
1 N. m
6
Q
If the force applied to an object is not parallel to the displacement, then work done is the product of the
force’s component parallel to the displacement and the displacement of the object. What formula will you use?
A
W=Fdcos(θ)
7
Q
is the rate at which work is done.
A
Power
8
Q
What is the formula for power?
A
P= W/t
work done
time
9
Q
What is the SI Unit for power?
A
Watts
10
Q
1W = ?
A
1 J/s
11
Q
1 kW = ?
A
1 kJ/s
