A uniform bridge span weighs 50.0 ´ 10³ N and is 40.0 m long.An automobile weighing 15.0 ´ 10³ N is parked with its center of gravity located 12.0 m from the right pier.What upward support force does the left pier provide? A)29.5 ´ 10³N B)35.5 ´ 10³ N C)65.0 ´ 10³N D)32.5 ´ 10³ N

Question

Quizplus · Accepted Answer

The left pier provides an upward support force of 29.5 ´ 10³ N to balance the weight of the bridge span and the automobile.

A Uniform Bridge Span Weighs 50