4. If the distance between the masses is doubled, how does the gravity change? 5. What does the " im

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Number 4
Name:
CE =Xlo?).
Period:
1.
Does gravity increase or decrease with greater distance?
decredse
Does gravity increase or decrease with greater mass?
2.
increase
If one of the masses is tripled, how does the gravity change?
by
Foclov of 3
3
4.
If the distance between the masses is doubled, how does the gravity change?
5.
What does the “r" in the equation mean?
12 m
8 m
Center
two masses
To find the gravitational force between the two objects at the
disloncet
6.
right, r= ? You
odd Radiust
Radines
mi
A 6.5×102 kg object is 3.2x10*m away from a 3,800 kg object.
Calculate the force of gravity between them.
m, = 6-5E12
m2 = 3800K9
r= 3.ZE4m"
7.
mz
26 m
Fy=(6.673E-l!) (6.5E12) (3800)
(3.2 E4)?
1:65x106
(3.2E42 = 1.61 xlo'3
G= 6.673 E - || N.m/Kg²
8.
A 35 kg object is on the surface of Venus. Venus has a mass of 4.87x1024 kg and a radius of 6.05x10° m.
0,06161 N
A. What is the weight of the object on the earth (use g = 9.8 m/s)?
В.
What is the mass of the object on the earth?
C. What is mass of the object on Venus?
D. What is weight of the object on Venus?
12 m
2500 kg
Four identical 2500 kg objects are at the corners of a square with 12 m sides.
A. What is the distance between A and B?
B. Calculate the force of gravity between A and B.
P
Calculate the force of gravity between B and D.
A 25 kg object is then placed at the center of the square (point P).
Remembering that force is a vector, calculate the net force on the object at point P.
10. Object C is then removed, as is the object at point P.
Draw (with arrows) and label the gravitational forces on Object B,
due to objects A and D.
12 m
B, Calculate the net gravitational force on Object B.
The 25 kg object is placed back at point P.
C. Calculate the distance between each corner and point P.
D. Calculate the new gravitational force on the object at point P.
D
2500 kg
Transcribed Image Text:Name: CE =Xlo?). Period: 1. Does gravity increase or decrease with greater distance? decredse Does gravity increase or decrease with greater mass? 2. increase If one of the masses is tripled, how does the gravity change? by Foclov of 3 3 4. If the distance between the masses is doubled, how does the gravity change? 5. What does the “r" in the equation mean? 12 m 8 m Center two masses To find the gravitational force between the two objects at the disloncet 6. right, r= ? You odd Radiust Radines mi A 6.5×102 kg object is 3.2x10*m away from a 3,800 kg object. Calculate the force of gravity between them. m, = 6-5E12 m2 = 3800K9 r= 3.ZE4m" 7. mz 26 m Fy=(6.673E-l!) (6.5E12) (3800) (3.2 E4)? 1:65x106 (3.2E42 = 1.61 xlo'3 G= 6.673 E - || N.m/Kg² 8. A 35 kg object is on the surface of Venus. Venus has a mass of 4.87x1024 kg and a radius of 6.05x10° m. 0,06161 N A. What is the weight of the object on the earth (use g = 9.8 m/s)? В. What is the mass of the object on the earth? C. What is mass of the object on Venus? D. What is weight of the object on Venus? 12 m 2500 kg Four identical 2500 kg objects are at the corners of a square with 12 m sides. A. What is the distance between A and B? B. Calculate the force of gravity between A and B. P Calculate the force of gravity between B and D. A 25 kg object is then placed at the center of the square (point P). Remembering that force is a vector, calculate the net force on the object at point P. 10. Object C is then removed, as is the object at point P. Draw (with arrows) and label the gravitational forces on Object B, due to objects A and D. 12 m B, Calculate the net gravitational force on Object B. The 25 kg object is placed back at point P. C. Calculate the distance between each corner and point P. D. Calculate the new gravitational force on the object at point P. D 2500 kg
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