If the energy content of chocolate 1500 kJ per 100 g, and if you walk to the North Pole and need 20000 kJ a day, how much chocolate do you need for the trip?

According to Special Relativity, which statement is true: 1. The linear dimension of an object is the same in any two inertial systems 2. The linear dimension of an object is shorter in a system that uses two clocks 3.

You paddle a canoe with a force of 338 N. You and the canoe have a combined mass of 83 kg. What is the acceleration of the canoe? A. 5.3 m/s2 B. 4.1 m/s2 C. 0.2 m/s2 D. 2.1 m/s2

How do you find density of a regular solid?

How will a lens with a long focal length bend light? a. a lot b. a little c. not at all d. It depends of the height of the lens.

Planets that have strong magnetic fields also have rapid rotation and convective fluid interior zones that are also good electrical conductors.

Briefly explain how an electric motor works.

When is a hypothesis developed in the scientific method? before there is a question after a question has been identified and observations are made after an experiment if the experiment justifies one

Interactive LearningWare 4.1 reviews the approach taken in problems such as this one. A 1800-kg car is traveling with a speed of 14.0 m/s.

Compare the Lagrangian method with the Newton-Euler method in detail.

A plane is flying east at 135 m/s. The wind accelerates it at 2.18 m/s^2 directly northeast. After 18.0s, what is the magnitude of the displacement of the plane?