Cars kinetic energy as it comes to the rest
The car driver slams on her brakes to avoid colliding with a deer crossing the high-way. Determine what happens to the car's kinetic energy as it comes to the rest?
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Sarah can bicycle the loop around north part of Lake Washington in 2 hours and 40 minutes. Find how many kilometers long is the loop?
The magnitude of resulting acceleration of the block is 2.0 m/s^2. Determine, at what rate is the force of friction doing work on the block at time t = 3.0 s?
The force driven by the wind on the sails of a sail-boat is 390 N north. The water pushed a force of 180 N east. If the boat (comprising the crew) consists of a mass of 270 kg, determine the magnitude and direction of the acceleration?
Assume Tower was contained in the cylinder. Determine mass of air in cylinder. Is this more or less than mass of Tower?
The bonds pay interest every six months at rate of 2%/year (simple interest). Find how much income will David get from the investment every six months?
A man of 500 N is riding in an elevator. At a certain instant his feet push against the floor with a force greater than 500 N. At this instant, the elevator might be (Select the right Answer):
The car rounds a flat curved road (radius = 100 m) at a speed of 25.0 m/s and is regarding to slide at this speed. Determine the coefficient of static friction between the tires of the car and road?
Convert each of the given sentences into "pseudo-equations." For instance, assume you start with sentence: "Price of book was more than $10 and price of magazine was $4."
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