to travel at a constant velocity, a car exerts force that is 551N to balance air resistance. how much work does the car do on the air as it tavels 161km from columbus to to cincinatti

What factors influence the speed of a wave?

What is the diurnal motion of the stars

You are driving at a reasonable constant velocity in a van with a windshield tilted 120 o relative to the horizontal. As you pass under a utility worker fixing a power line, the worker's wallet falls onto the windshield.

As an airplane is taking off at an airport its position is closely monitored by radar. The following three positions are measured with their corresponding times: x1 = 241.22 m at t1 = 3.70 s, x2 = 297.60 m at t2 = 4.20 s, x3 = 360.23 m at t3 = 4.

Two bumper cars in an amusement park ride collide elastically as one approaches the other directly fromthe rear. Car A has a mass of 435 kg and car B a mass of 495 kg, owing to differences in passenger mass. Ifcar A approaches at 4.

What is root-mean-square current?

Which of these is an element? O carbon O air O carbon dioxide water

What could result if the liver was not working properly?

A machine gun fires 10 rounds per second. The speed of the bullets is 300 m/s. What is the distance between the flying bullets?

A runner with a mass of 75kg runs 6m/s calculate the kinetic energy stored in the runner