A 7.0 kg box is at rest on a table. The static friction coefficient jis between the box and table is 0.40, and
the kinetic friction coefficient plx is 0.10. Then, a 25 N horizontal force is applied to the box.
What is the best estimate of the magnitude of the box's acceleration?
Round the answer (if non-zero) to two significant digits.
Choose 1 answer:
А
m
23
3.3
32
m
0.37