What type of friction is using chalk in the summer to draw on the ground in Copley square?

Sliding friction

Rolling friction

static friction

Fluid friction

What is the best way to get the right amount of vitamins needed from proper growth and development?

The space occupied by an object is its

Work of 5 Joules is done in stretching a spring from its natural length to 19 cm beyond its natural length. What is the force (in Newtons) that holds the spring stretched at the same distance (19 cm) ? Don't forget to enter the correct units.

Ball A is negatively charged and ball B is electrically neutral. What happens to the charges of both balls when they come into contact with each other if: a) they are made of an electrical conductor b) they are made of insulator

The form of energy that can move from place to place across the universe is (Gravitational Potential Energy, Radiant Energy, Thermal Energy, Vibrational Energy). On Earth, the main source of this energy is (Lightning, the Moon, the Sun, wind).

What indicates a vector's size? a. direction b. magnitude c. slope d. speed

Light, dry snow is called powder. Skiing on a powder day is different than skiing on a day when the snow is wet and heavy.

Light from the sun reaches the earth in 8.3 minutes. In how many minutes does the light from the sun reach venus

For a fixed amount of gas, if the absolute temperature of the gas is doubled, what happens to the pressure of the gas?

Which actions most likely cause the domains in a ferromagnetic material to align?