True or false please help I’ll give brainliest

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

The drag force, fd, imposed by the surrounding air on a vehicle moving with velocity v is given by fd = cdaρv 2/2 where cd is a constant called the drag coefficient, a is the projected frontal area of the vehicle, and ρ is the air density. an automobile is moving at v = 80 kilometers per hour with cd = 0.28, a = 2.3 m2, and ρ = 1.2 kg/m3.

Which of the following describes how a microwave heats food