187k views
1 vote
How much work is done by a 10 N frictional force which slows a moving block to a stop after a displace ment of 5.0m to the right?

a) 50J
b) -50J
c) 25J
d) -25J

User Ggsplet
by
7.1k points

1 Answer

5 votes

Answer:

a)

Step-by-step explanation:

work done = Fscosθ

=(10)(5)(cos0⁰)

=50J

User John Does Legacy
by
7.7k points