Question

國2、3的白米飯

靜力學
求出E, F的N, V, M 拜託了🙏

7-23. Determine the normal force, shear force, and
moment at points E and F of the compound beam. Point E
is located just to the left of the 800-N force.
A
1200 N
800 N
400 N/m
5
3
E
B
C
D
7
F
−1.5 m―1 m2 m ►◄1 m→←–1.5 m →←−1.5 m-
Prob. 7-23