A substance is known to reflect green and blue light

Which of the following represents the greatest speed? 40 m/s 400 cm/s 0.4 km/s 40,000 mm/s

A 320-m length of wire stretches between two towers and carries a 120-a current. determine the magnitude of the force on the wire due to the earth's magnetic field of 5.0 * 10-5t which makes an angle of 60 ∘ with the wire.

Is 72.3 L of an ideal gas is cooled from 36 Celsius to - 156 Celsius what is the volume of the gas become

What is the acceleration of a 0.30-kg volleyball when a player uses a force of 42 N to spike the ball?

How do the amend the constitution informally

Samantha wants to study circus performance when she gets to college. She has mastered many physical skills already, but she keeps falling short on her jumps.

Is this Conduction, Convection, or Radiation: The top floor of a building is the warmest.

The law that states the volume of gas is directly proportional to its temperature in kelvins if the pressure and the number of particles is constant is * a. Boyle's Law b. Gay-Lussac's Law c. Einstein's law. d. Charles's law.

Which of the following corn pests causes galls to develop on the plant? blight mildew rust smut

Using. 125 mass kgwhat is the velocity