Problem Set #8
BME 110B
1. Chapter 19, Problem 1.
18 in. = 1.5 ft
x = xm sin nt = 1.5sin nt
&
x = 1.5 n cos nt ,
n =
1.5 n = 6 ft/s
6
4
Hz
= 4 rad/s =
1.5
2
2
& = 1.5 n sin nt = 24sin nt
x
Max Acc. = 24 ft/s 2
Period =
1
= = 1.571 s
4 2
2
2. Chapter 1
BME 110B
Problem Set #5 Solutions
1. Chapter 16, Problem 6.
Knowing that the coefficient of static friction between the tires and the
road is 0.80 for the automobile shown, determine the maximum possible
acceleration on a level road, assuming (a) four-whe
BME 110B
Problem Set #6 Solutions
1. Chapter 16, Problem 29.
In order to determine the mass moment of inertia of a flywheel of radius
1.5 ft, a 20-lb block is attached to a wire that is wrapped around the
flywheel. The block is released and is observed to
Problem Set #1 Solutions
BME 110B
1.
A motorist enters a freeway at 25 mi/h and accelerates uniformly to
65 mi/h. From the odometer in the car, the motorist knows that she
traveled 0.1 mi while accelerating. Determine (a) the acceleration of the
car, (b)
Problem Set #3 Solutions
BME 110B
1. Chapter 13, Problem 157.
Two steel blocks slide without friction on a horizontal surface;
immediately before impact their velocities are as shown. Knowing that
e = 0.75, determine (a) their velocities after impact, (b)
BME 110B
Problem Set #4 Solutions
1. Chapter 15, Problem 36.
In a continuous printing process, paper is drawn into the presses at a
constant speed v. Denoting by r the radius of the paper roll at any given
time and by b the thickness of the paper, derive