Work
AP Physics 1 · Flashcards · Application
AP PHYSICS 1 · FLASHCARDS
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QUESTION
Calculate work:
F
=
20
N
F = 20 \text{ N}
F
=
20
N
,
d
=
3
m
d = 3 \text{ m}
d
=
3
m
,
θ
=
90
o
\theta = 90^\text{o}
θ
=
9
0
o
.
QUESTION
Calculate work:
F
=
25
N
F = 25 \text{ N}
F
=
25
N
,
d
=
3
m
d = 3 \text{ m}
d
=
3
m
,
θ
=
60
o
\theta = 60^\text{o}
θ
=
6
0
o
.
QUESTION
Find displacement
d
d
d
:
W
=
50
J
W = 50 \text{ J}
W
=
50
J
,
F
=
10
N
F = 10 \text{ N}
F
=
10
N
,
θ
=
0
o
\theta = 0^\text{o}
θ
=
0
o
.
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ANSWER
d
=
5
m
d = 5 \text{ m}
d
=
5
m
. Rearranging gives
d
=
W
/
F
=
50
/
10
=
5
d = W/F = 50/10 = 5
d
=
W
/
F
=
50/10
=
5
m.
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