Which atomic model came first?

A body of mass m is suspended from a spring with spring constant k in configuration (a) and the spring is stretched 0.1m.

A person holding a 30 kg box 1 m above the floor puts it down. How much work was done? Remember, the force of an objects weight = mass times gravity A. 0.0j B. 30j C. 147 j D. 294 j

If the speed of an object doubles, how does that affect its kinetic energy? A. Halves B. Doubles C. Quarters D. Quadruples

What physical characteristic does the moment of inertia of a rotating object most directly and accurately measure? radius mass momentum rotational inertia

A pendulum with a period of 1 s on Earth, where the acceleration due to gravity is g, is taken to another planet, where its period is 2s. The acceleration due to gravity on the other planet is most nearly 1. ag = g 2. ag = g/4 3. ag = 4 g 4.

What usually causes high concentration of minerals to form

The courtroom role that possesses the most discretion is?

What is the main purpose of a simple machine?

given that a car's distance from a stop sign t seconds since it started moving is represented by d=t2-2t determine the car's average speed over each interval of elapsed time

A ball hits a wall. What is true about the magnitude of the force experienced by the ball compared with the force experienced by the wall? OA. The ball experiences more force than the wall. OB. The ball experiences less force than the wall.