Question text
5 A man pulls a sledge of mass 25kg across level ground with a horizontal force of 60N. A constant force of friction of 20N acts on the sledge. What is the acceleration of the sledge? A 0.63m/s2 B 1.6m/s2 C 2.4m/s2 D 3.2m/s2
5 A man pulls a sledge of mass 25kg across level ground with a horizontal force of 60N.
A constant force of friction of 20N acts on the sledge.
What is the acceleration of the sledge?
A 0.63m/s2 B 1.6m/s2 C 2.4m/s2 D 3.2m/s2
Select your answer: