4. Find the values of M and E so that the forces acting on the bar produce an upward resultant of 100 Ib acting 4 ft to the right of the left end. 4' 4' 6' 10' 200 Ib M 300 Ib E 100 lb

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4. Find the values of M and E so that the forces acting on the bar produce an
upward resultant of 100 lb acting 4 ft to the right of the left end.
10'
4'
4'
6'
100 lb
200 Ib
M
300 lb
E
5. A thin copper plate is subjected to the three forces shown below. What single
force would have an equivalent effect on the plate?
8 m
38 N
4 m
48 N
36 N
Transcribed Image Text:4. Find the values of M and E so that the forces acting on the bar produce an upward resultant of 100 lb acting 4 ft to the right of the left end. 10' 4' 4' 6' 100 lb 200 Ib M 300 lb E 5. A thin copper plate is subjected to the three forces shown below. What single force would have an equivalent effect on the plate? 8 m 38 N 4 m 48 N 36 N
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