G- 6.673E - I N.m/Kge 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. A. What is the weight of the object on the earth (useg = 9.8 m/s²)? B. 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?

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Answered: G- 6.673E - I N.m/Kge 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. A. What is the weight of the…

College Physics

11th Edition

ISBN: 9781305952300

Author: Raymond A. Serway, Chris Vuille

Publisher: Cengage Learning

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Question

Number 8

CE =Xlo").
Name:
Рeriod:
1. Does gravity increase or decrease with greater distance?
decrease
Does gravity increase or decrease with greater mass?
increase
If one of the masses is tripled, how does the gravity change?
2.
by Foebouof 3
3.
4.
If the distance between the masses is doubled, how does the gravity change?
8 m
5.
What does the "r" in the equation mean?
12 m
Center
of
twd masses
To find the gravitational force between the two objects at the
right, r = ? you
6.
Radius
add Aodius + distance +
26 m
mi.
7. A 6.5×1012kg object is 3.2x10ʻm away from a 3,800 kg object.
Calculate the force of gravity between them.
m, = 6-5EIZ
m2 = 3800K9
r= 3.2E4 m'
G= 6.673E - I| Nom/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.
A. What is the weight of the object on the earth (use g = 9.8 m/s)?
E2= (6.673E !) (6.5E12) (380
(3.2[4)"
1.65x106
(3.2E42 = 1.61 xlo`3
0,06161 N
B. 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
9. Four identical 2500 kg objects are at the corners of a square with 12 m sides.
A.
C
A. What is the distance between A and B?
B. Calculate the force of gravity between A and B.
Calculate the force of gravity between B and D.
B
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.
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.
2500 kg
cstephenmurray.com
Copyright 2011, C. Stephen Murray

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