What net force is required to accelerate a car at a rate of 2 m/s2 if the car has a mass of 3,000 kg?

How does convection affect our atmosphere? our layers of earth? our oceans?

What is the equation for electrical work?

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up