A box of books weighing 399 N is shoved
across the floor by a force of 549 N exerted
downward at an angle of 35◦ below the horizontal.
The acceleration of gravity is 9.81 m/s
2
.
If µk between the box and the floor is 0.55,
how long does it take to move the box 5.46 m,
starting from rest?
Answer in units of s.

Question

A box of books weighing 399 N is shoved
across the floor by a force of 549 N exerted
downward at an angle of 35◦ below the horizontal.
The acceleration of gravity is 9.81 m/s
2
.
If µk between the box and the floor is 0.55,
how long does it take to move the box 5.46 m,
starting from rest?
Answer in units of s.

irishboy123 · Answer

you would do well to draw it     :p