How much thermal energy is required to raise the temperature of 5 kg of water by 50℃? The specific heat of water is 4168 J/kg*C

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

For which pair of objects would adding the same a

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.