Vector G is 40.3 m long in a -35.0 (degree) direction. vector H is 63.3 m long in a 270 (degree) direction. Find the magnitude of their vector sum.

What is the angular momentum of the bar about the axle?

Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places

When a pair of 10-n forces act on a box of candy, the net force on the box is a 20 n. b about 14 n. c zero. d any of the above depending on the directions of forces.