Calculate the kinetic energy of a car that travels at a speed of 20 m/s and has a mass of 1200 Kg

Glass is called fourth state of matter. give reasons

A solar cell is used to run a small fan. describe the energy transformation in a solar cell. a) it transforms heat into mechanical energy. b) it transforms heat into light energy. c) it transforms light energy into electrical energy.

Which of the following is not a macromolecule? A. Platelet B. Lipid C. Carbohydrate D. Protein

3. What is the volume of an object that is 12 cm long, 100 mm high, and 000.1 m high

What number does a bit that is turned on represent? what number does a bit that is turned off represent?

How is a herpetologist and a ecologist similar

In an oscillating lc circuit, when 75.0% of the total energy is stored in the inductor's magnetic field, (a) what multiple of the maximum charge is on the capacitor and (b) what multiple of the maximum current is in the inductor?

What happens when the spaceship in the animation has zero horizontal velocity?

ne mole of an ideal gas is expanded from a volume of 1.00 liter to a volume of 8.41 liters against a constant external pressure of 1.00 atm. How much work (in joules) is performed on the surroundings? Ignore significant figures for this problem.

Is physical science part of physics?