The reaction below shows potassium oxide being produced (KO2) by combining oxygen (02) with potassium (K). The mass of potassium is 50 g and the mass of oxygen is 12 g. 0,+KKO, What is the mass for the potassium oxide that was produced? 623 160 50 g 125

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?

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

Distinguish between linear momentum and angular momentum