Atable with mass 23.5 kg sits on the ground what is the normal force on the table? a-176 n b-442 n c-230 n d-23.5 n

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?