A Uniform Bridge Span Weighs 70

Multiple Choice

A uniform bridge span weighs 70.0 kN and is 40.0 m long.An automobile weighing 15.0 kN is parked with its center of gravity located 15.0 m from the right pier.What upward support force does the right pier provide?

A) 40.6 kN
B) 51.3 kN
C) 25.6 kN
D) 44.4 kN
E) 42.5 kN