Technician a says brake pedal freeplay may be as little as 1/8 inch. technician b says brake pedal freeplay allows the master cylinder pistons to fully retract. which technician is correct?

A railroad freight car with mass 30,000 kg collides is moving in the + x direction at 2.00 m/s when it collides with a stationary caboose car. The two cars couple together, and move down the track at Vf. During the collision, 50.

Explain why a stopclock will give a poor result in a instanteouse speed experiment

A 1875 kg car moves with a velocity of 5 m/s. What is its kinetic energy?

A 115-turn circular coil of radius 2.71 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. During 0.133 s the magnetic field strength increases from 50.1 mT to 90.5 mT.

How many significant digits are in the measurement 143,000

A stationary object has no forces acting on it. True False

April swims 50 m north and then turns and swims 20 m back to the south. What is her velocity if it takes her 60 seconds?

What happens to the mass of an object when it is cooled?

An electric vehicle starts from rest and accelerates at a rate of 2.1 m/s2 in a straight line until it reaches a speed of 25 m/s. The vehicle then slows at a constant rate of 1.2 m/s2 until it stops. (a) How much time elapses from start to stop

We traveled all the way across the U. S. In some states, it rained; in others, it was hot and dry. But, the West Coast beaches were the best! What climate zone is being described? tropical temperate polar subtropical