240 N 2. A prybar is used to remove a nail as A 15° shown. Determine 350 mm the moment of the 240 N force about the point o of 65° contact between the prybar and the small support block. 30 mm
240 N 2. A prybar is used to remove a nail as A 15° shown. Determine 350 mm the moment of the 240 N force about the point o of 65° contact between the prybar and the small support block. 30 mm
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:4:48 68 O
E B18 Statics_Moment.. o
240 N
2. A prybar is used
to remove a nail as
15°
shown.
Determine
350 mm
the moment of the
240 N force about
the point o of
65°
contact
between
the prybar and the
small support block.
30 mm
PROBLEMS
240cos10=236.35 N
Mo=?
240 N
15°
65
240sin 10=41.68 N
350 mm
M=236.35(0.35)
+41.68(0.03)=83.97 N -m
65
(clockwise direction)
30 mm
PROBLEMS
900 mm
700 mm
3. An experimental device
imparts a force of magnitude
F = 225 N to the front edge
of the rim at A to simulate the
F
300 mm
effect of
a
slam
dunk.
Determine the moments of
the force F about point O and
about point B. Finally, locate,
3050 mm
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