By which method does heat travel from the sun to earth? a. conduction b. convection c. evaporation d. radiation

The necleus of an atom is made up of what subatomic particles?

Name two kinds of practical electric pumps.

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward