As water moves down through the ground, what force is acting against it?

A. Capillary action

B. Saturation

C. Gravity

D. Permeability

What the long streaks of bright light caused when a meteoroid gets close to the ground as it's burning up

Give any two uses each for concave and convex mirror.

Describe three types of bodies found in the solar system besides asteroids or dwarf planets and planets.

How do charges move through an insulated wire connected across a battery? Use the terms potential difference, current, conductor, and insulator in answer.

An object has a mass of 5kg. What force is needed to accelerate it at 6 m/s2

A tradesman sharpens a knife by pushing it against the rim of a grindstone. The 35 cm diameter stone is spinning at 200 rpm and has a mass of 28 kg. The coefficient of kinetic friction between the knife and the stone is 0.20.

What is the unit for force we use when calculating F=ma?

A vector of magnitude 20 is added to a vector of magnitude 25. The magnitude of this sum. might be:. A. zero. B. 3. C. 12. D. 47. E. 50

Calculate the gravitational potential energy of a 10kg box on the top shelf of a closet, 2m above the floor

In late adulthood, changes in memory may bot be inevitable however, any decline in memory tends to invite