If the universe is expanding, what is outside it? If there is nothing outside it, how does it expand to create void?

Two force of 126N and 215N act on an object, calculate the magnitude and direction

What part of the water cycle is the ocean part of?

A roller coaster car is traveling on a track without any friction or added energy. The people, car, and track of the roller coaster can be analyzed as a single. The total amount of in the roller coaster system is the same at all times.

A 10n falling object encounters 4n of air resistance. what is the net force on the object?

Newton's second law states that the force on a drag racer is equal to the mass of the car times its acceleration. one of the most important factors determining the cars acceleration is the tires on the car.

Which type of electromagnetic waves have longer wavelengths that the waves that make up visible light.

A charge of 11 mu or micro CC is 10 cm above the center of a square of side length 20 cm. Find the flux through the square.

A 12.0 khz, 16.0 v source connected to an inductor produces a 4.00 a current. what is the inductance?

The personal cost per smoker per year is estimated to be $2,500.

A tight rope walker traverses a wire with the aid of a balancing pole. The moment of inertia of the person about their COG (Iperson) is 15 kg m^2. The moment of inertia of the pole about its COG (Ipole) is 250 kg m^2.