Description
100 Level Mechanical Engineering Department exam questions and detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.
Questions:
a) What is moment of a force?
b) A uniform, wooden lathe AB, 120cm long and weighing 1.20N, rests on two sharp-edge supports C and D placed 10cm from each end of the lathe respectively. A 0.20N weight hangs from a loop of thread 30cm from A, and a 0.90N weight hangs similarly 40cm from B. Find the reactions at the supports.
IOCM 20CM 30CM 20CM 30CM 10CM -----!-----!-----!-----!-----!-----!------ A C 0.20N 1.20N 0.90N A
DOWNLOAD THE ANSWER BELOW
