cameroon gce advance level applied mechanics 2

cameroon gce advance level applied mechanics 2

cameroon gce advance level applied mechanics 2

A 1 200N uniform beam 3 is supported by a cable 4 as shown in Figure 1 below. The beam has a pin
connection at the point
Rat the bottom, and a 2 000N object 5 hangs from its top.
Figure
1
a) Draw the free body diagram of the parts {3+4+5}
b) Determine the tension in the cable
c) Determine the components Rx and Ry of the mechanical action exerted by the pin connection on the
beam at the point
R and deduce its magnitude.
QUESTION 2:10marks
Figure2 opposite represents a hoist used to displace heavy
engines.
The hoist support the 125Kg engine .Using the free bodies
diagrams (a) and (b) below, determine the force the load creates
in member DB and in member FB, which contains the hydraulic

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