The horizontal force of 90 N is used to push a box across a horizontal rough floor the frictional force on the box is 50 N. What is the gain in kinetic energy of the box. When it is moved through a distance of 6.0 m?
Answers
Answered by
2
Answer:
40N
Explanation:
applied force =90N
frictional force=50N
Net force = applied force - frictional force
= 90-50
=40N
Answered by
0
Answer:
Explanation:
resultant force = 40 N
W=FXS
= 40 X 6
=240 m
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