Author Question: A uniform 40-N board supports two children weighing 500 N and 350 N. If the support is at the center ... (Read 206 times)

Themember4 · **on:** Jul 29, 2018

A uniform 40-N board supports two children weighing 500 N and 350 N. If the support is at the center of the board and the 500-N child is 1.5 m from its center, how far is the 350-N child from the center?

A) 1.1 m
B) 1.5 m
C) 2.1 m
D) 2.7 m

Question 2

A stone is moving on a rough level surface. It has 24 J of kinetic energy, and the friction force exerted on it by the surface is a constant 0.50 N. What is the maximum distance it can slide?

A) 2.0 m
B) 12 m
C) 24 m
D) 48 m