A horizontal force of 8.0x102N is required to move a box on a horizontal floor. A worker pulls the box with a rope, making an angle of 63 degrees with respect to the floor.

What is the force applied to the string?

How much work is done in moving the box 22m?

If the worker does the work in 8.0s, how much power, in watts, does he develop?

a)1762J

17,600J

2.200W

b)17.62N

17,000J

2,200W

c)1.762N

176,000J

22,000W