1. A boy on a scooter is accelerating 3m/s 2 . If he has a mass of 53 kg, how much force is acting on him? Given: Required: Equation: Solution: Answer: 2. A 10 kg object resting on a horizontal frictionless surface is subjected to two forces: F 1 = 30 N directed east and F 2 = 50 N directed west. Find (a.) its acceleration; and (b.) displacement after 10 seconds starting from rest. Given: Required: Equation: Solution: Answer: 3. John with a mass of 67 kg and Jane with a mass of 55 kg are sitting 1.75 m apart. Calculate the gravitational force between them. Given: Required: Equation: Solution: Answer:
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1. A boy on a scooter is accelerating 3m/s 2 . If he has a mass of 53 kg, how much force is acting on
him?
Given:
Required:
Equation:
Solution:
Answer:
2. A 10 kg object resting on a horizontal frictionless surface is subjected to two forces: F 1 = 30 N directed east and F 2 =
50 N directed west. Find (a.) its acceleration; and (b.) displacement after 10 seconds starting from rest.
Given:
Required:
Equation:
Solution:
Answer:
3. John with a mass of 67 kg and Jane with a mass of 55 kg are sitting 1.75 m apart. Calculate the
gravitational force between them.
Given:
Required:
Equation:
Solution:
Answer:
4. If the gravitational force between objects of equal mass is 2.0 x 10 −6 N when the objects are 8.5 m apart, what is the
mass of each object?
Given:
Required:
Equation:
Solution:
Answer:
5. Two objects with a mass of 48 kg and 60 kg respectively, produce a gravitational force between them of 2.8 x 10−6 N.
Find the distance between.
Given:
Required:
Equation:
Solution:
Answer:
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4. If the gravitational force between objects of equal mass is 2.0 x 10 −6 N when the objects are 8.5 m apart, what is the
mass of each object?
Given:
Required:
Equation:
Solution:
Answer:
5. Two objects with a mass of 48 kg and 60 kg respectively, produce a gravitational force between them of 2.8 x 10−6 N.
Find the distance between.
Given:
Required:
Equation:
Solution:
Answer:
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