You are pulling a sack of potatoes across a level floor. You are able to generate a sustained power output of 0.450kW for the time the potatoes are moved 46.6 m across the floor. The force required to pull the sack is 350 N. the time needed to complete the task is s. Record your three-digit answer

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.

The movement of electrons between atoms is called an

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.