A car accelerates uniformly from rest and reaches a speed of 24.3 m/s in 9.1 s. The
diameter of a tire is 80.2 cm.
Find the number of revolutions the tire
makes during this motion, assuming no slipping.
Answer in units of rev.

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

What are the applications of electromagnetic waves

What equation is used to calculate the weight of an object on a plant ?