1. 4.16 The table lamp consists of two uniform arms, each weighing 0.8 lb, and a 2-lb bulb fixture. If 0 = 16°, calculate the couple C, that must be supplied by the friction in joint A. -14 in.--10 in.- 20 in. 0.8 Ib 2 1b 169 0.8 Ib 2 1b 0.8 Ib FBD 20 in. 91 80

Elements Of Electromagnetics
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1. 4.16 The table lamp consists of two uniform arms, each weighing 0.8 lb, and a
2-lb bulb fixture. If 0 = 16°, calculate the couple C, that must be supplied by the
friction in joint A.
-14 in.--10 in.-
20 in.
0.8 lb
2 1b
0.8 Ib
2 1b
0.8 lb
CA
FBD
20 in.
91 80
-10 in---10 in:
Transcribed Image Text:1. 4.16 The table lamp consists of two uniform arms, each weighing 0.8 lb, and a 2-lb bulb fixture. If 0 = 16°, calculate the couple C, that must be supplied by the friction in joint A. -14 in.--10 in.- 20 in. 0.8 lb 2 1b 0.8 Ib 2 1b 0.8 lb CA FBD 20 in. 91 80 -10 in---10 in:
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