Mechanical and Materials Engineering Homework Solutions

PENDULUM

PLEASE HELP ME OUTLINE STEP BY STEP SOLUTION TO THIS PROBLEM SO I CAN MATCH WITH THE ANSWER I HAVE. --- (See attached file for full problem description)

Pulleys w/ Acceleration Component

Pulley system is realeased from rest. Find the acceleration of both of the weights on the pulleys. Pretty simple problem, but I just can't get it right. --- (See attached file for full problem description)

Relative Acceleration

Two cars split onto seperate roads. One goes straight and the other peels ot the right. What is the acceleration of B with respect to A in mi/hr^2 at the point shown in the figure? --- (See attached file for full problem description)

Circular Frequency of a Rod

General question that asks for a general symbolic answer. I have looked and looked in the book and cannot narrow it down to one of the answers. --- (See attached file for full problem description)

Motor rotation...

Power to motor is cut, how long does the rotor remain spinning? This one is above my head. I need to know how it is done. (See attached file for full problem description)

Angular Acceleration of a Roller

A roller is pulled by a rope that is wrapped around a groove. The roller does not slip. What is the angular acceleration? (See attached file for full problem description)

Rotation bars and slider

Two bars of the same length rotate. What is the speed of the slider that is connected to the second bar? (See attached file for full problem description)

Block on incline and block on pulley

A block on a pulley is released from rest. A block resting on an incline is pulled by this pulley. How fast does the block accelerate? (See attached file for full problem description)

Block, Incline, and Spring

A block slides down an incline and hits a spring. How far does the spring retract before the block stops? (See attached file for full problem description)

Pulley an Block Problem

A block is released. How fast does the block on a pulley accelerate? (See attached file for full problem description)

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