me244_hw4_9012

# me244_hw4_9012 - PHGA OneKey - ME244 Dynamics Online...

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Assignment Worksheet 11/4/09 - 3:39 AM Name: ____________________________ Class: ME244 Dynamics Class #: ____________________________ Section #: ____________________________ Instructor: Koray Safak Assignment: Homework #4 Question 1: (1 point) The 46-kg block is hoisted up the incline using the cable and motor arrangement shown. The coefficient of friction between the block and the surface is If the block is moving up the plane at m/s when it is at and at this instant the motor develops a tension in the cord of N, determine the velocity of the block when s. ____________m/s Question 2: (1 point) The 8-kg package is released from rest at and slides down the smooth ramp onto a cart having a mass of 25 kg. If the coefficient of kinetic friction between the cart and package is determine the final velocity of the cart after the package stops sliding on the cart. Also, calculate the time the package slides on the cart. Neglect the mass of the wheels. ____________ m/s

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## This note was uploaded on 11/16/2010 for the course MECHANICAL ME244 taught by Professor N. during the Spring '10 term at Yeditepe Üniversitesi.

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me244_hw4_9012 - PHGA OneKey - ME244 Dynamics Online...

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