Looking For
Given
Relationship
Solution
Mass
F=30 N
a=5 m/s
2
m=F/a
6 kg
5.
What is the force on a 1,000 kilogram-elevator that is falling freely under the acceleration
of gravity only?
Looking For
Given
Relationship
Solution
Force
m=1000 kg
a=9.8 m/s
2
F=ma
9800 N
6.
What is the mass of an object that needs a force of 4,500 N to accelerate it at a rate of 5
m/sec
2
?
Looking For
Given
Relationship
Solution
Mass
F=4500 N
a=5 m/s
2
m=F/a
900 kg
7.
What is the acceleration of a 6.4 kilogram bowling ball if a force of 12 N is applied to it
and it experiences a 4-N frictional force?
Looking For
Given
Relationship
Solution
Acceleration
m=6.4 kg
F=12 N
a=F/a
1.25 m/s
2

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