Calculate Gravitational Force Mathematically
Physics · Flashcards · Application
PHYSICS · FLASHCARDS
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QUESTION
Calculate
F
F
F
for
m
1
=
2
kg
m_1=2\ \text{kg}
m
1
=
2
kg
,
m
2
=
3
kg
m_2=3\ \text{kg}
m
2
=
3
kg
,
r
=
1
m
r=1\ \text{m}
r
=
1
m
.
QUESTION
What is the ratio
F
2
F
1
\frac{F_2}{F_1}
F
1
F
2
if both masses double and distance stays the same?
QUESTION
Calculate weight
W
W
W
for
m
=
2
kg
m=2\ \text{kg}
m
=
2
kg
in a field
g
=
10
m/s
2
g=10\ \text{m/s}^2
g
=
10
m/s
2
.
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ANSWER
20
N
20\ \text{N}
20
N
. Direct multiplication:
W
=
2
×
10
=
20
W=2\times10=20
W
=
2
×
10
=
20
.
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