1. 0.14 x 6.022 x 10^23
2. 4.0 x 10^4 x 5.021 x 10^-3 x 7.34993 x 10^-2
3. (2.00 x 10^6) / (3.00 x 10^-7)
Please express your answers in significant figures.Thanks!
1. A force of 100 N is applied to a box of mass 20 kg of t an angle 45 degrees above the horizontal. Find mk given that the box accelerates 2.3 m/s/s.
2. A student decides to move a box of books across the floor by fulling on a rope attached to the box. She pulls with a force of 80 N at an...