An L-shaped beam is loaded as shown in the figure. The bending moment at the midpoint of span AB is approximately:
(A) 6.8 kN?m
(B) 10.1 kN?m
(C) 12.3 kN?m
(D) 15.5 kN?m
(A) 6.8 kN?m
You might also like to view...
A series LR circuit includes a 9.0 V battery, a resistance of 0.20 
and an inductor. When the switch is closed, the circuit exhibits a time constant of 200 ms. What is the inductance of the circuit?
A. 42 mH B. 15 mH C. 32 mH D. 40 mH E. 22 mH
Two strings on a violin are stretched between two points 20.0 cm apart. The mass per length of the strings are the same. If the ratio of the frequencies of the fundamental modes is 1.5 to 1.0, then what is the ratio of the tensions in the strings?
A. 1.75 B. 1.88 C. 1.00 D. 1.25 E. 1.50
An electron is sent at high speed toward a gold nucleus (charge +79e). What is the electrical force acting on the electron when it is 1.7 × 10^?14 m away from the gold nucleus? (e = 1.6 × 10^?19 C, ke = 8.99 × 10^9 N·m2/C2)
a. 6.3E+1 N b. 1.1E–12 N c. 5.0E+3 N d. 6.7E+6 N e. 8.0E–5 N
The key ingredient in planetary formation in the solar nebula is ________
Fill in the blank(s) with correct word