PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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Chapter 1, Problem 15P
Using the SI system of units, show that Eq. 1-2 is a dimensionality homogeneous equation which gives F in newtons. Determine to three significant figures the gravitational force acting between two spheres that are touching each other. The mass of each sphere is 200 kg and the radius is 300 mm.
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Q' Compute the magnitude F of the force which the earth exerts on the moon,
Perform the calculation in Newtons.
Hint:
Please use :
F - G"
G= 6.673 10" m'kg.s
m-5.976 10 kg
m-6.673*10" kg
-384398*10' m
1
0
Calculate the total volume of the cylindrical component below (not to scale):
L1
D1-
D1 = 1.12 cm
D2 = 0.71 cm
D3 = 1.58 cm
L1 = 18.68 cm
L2 = 15.36 cm
L3=13.77 cm
L4 = 9.77 cm
Answer:
Check
L2
L3
L4
D2-
What is the volume of the cylindrical component?
(State your answer in S.I. units (m³), accurate to 3 significant figures)
D3
a = 1.2 m
b = 1.8 m
c = 4 m
Force AB - 500 Newtons
B
FAB
Find the Length of AB in m.
If the calculated answer is not whole number, express it in 4 significant figures. If the value is negative, include a negative sign.
Find the x-component of unit vector AB. (Hint: the value should be less than 1).
Find the y-component of unit vector AB. (Hint: the value should be less than 1).
Chapter 1 Solutions
PEARSON ETEXT ENGINEERING MECH & STATS
Ch. 1 - Represent each of the following as a number...Ch. 1 - Round off the following numbers to three...Ch. 1 - Represent each of the following quantities in the...Ch. 1 - Represent each of the following combinations of...Ch. 1 - The density (mass/volume) of aluminum is 5.26...Ch. 1 - Evaluate each of the following to three...Ch. 1 - Using the SI system of units, show that Eq. 1-2 is...Ch. 1 - If a man weighs 155 lb on earth, specify (a) his...Ch. 1 - Two particles have a mass of 8 kg and 12 kg,...
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