Title: find normal force
Course: Physics copy 1

Q: A box with mass 65 kg is sitting on a horizontal surface. The normal force exerted by the surface on the box is _____ N. Round to two significant digits.
A: 640 (± 1)

Q: A box with mass 84 kg is sitting on a horizontal surface. The normal force exerted by the surface on the box is _____ N. Round to two significant digits.
A: 820 (± 1)

Q: A box with mass 82 kg is sitting on a horizontal surface. The normal force exerted by the surface on the box is _____ N. Round to two significant digits.
A: 800 (± 1)

Q: A box with mass 95 kg is sitting on a horizontal surface. The normal force exerted by the surface on the box is _____ N. Round to two significant digits.
A: 930 (± 1)

Q: A box with mass 85 kg is sitting on a horizontal surface. The normal force exerted by the surface on the box is _____ N. Round to two significant digits.
A: 830 (± 1)

Q: A box with mass 19 kg is sitting on a horizontal surface. The normal force exerted by the surface on the box is _____ N. Round to two significant digits.
A: 190 (± 1)

Q: A box with mass 74 kg is sitting on a horizontal surface. The normal force exerted by the surface on the box is _____ N. Round to two significant digits.
A: 730 (± 1)

Q: A box with mass 81 kg is sitting on a horizontal surface. The normal force exerted by the surface on the box is _____ N. Round to two significant digits.
A: 790 (± 1)

Q: A box with mass 68 kg is sitting on a horizontal surface. The normal force exerted by the surface on the box is _____ N. Round to two significant digits.
A: 670 (± 1)

Q: A box with mass 72 kg is sitting on a horizontal surface. The normal force exerted by the surface on the box is _____ N. Round to two significant digits.
A: 710 (± 1)