A 42.2 kg sled is pulled forward with a 143 N force across ground with uk = 0.269. What is the net force on the sled?

Answer 1

A 42.2 kg sled is pulled forward with a 143 N force across ground with uk = 0.269. What is the net force on the sled

Frictional force = µ_kR

= 0.269 x 42.2 x 9.81 = 111.36

net force = 143N - 111.36N = 31.64N

Mr. A