What is an air mass and what determines its properties

An air bubble released by a remotely operated underwater vehicle, 120 m below the surface of a lake, has a volume of 1.40 cm3. The surface of the lake is at sea level, and the density of the lake water can be approximated as that of pure water.

The planet Mars has much less gravitational force that Earth. What would happen if you went to Mars? A. Your mass would increase. B. Your weight would increase. C. Your mass would decrease. D. Your weight would decrease.

A car has a speed of 2 m/s and a mass of 1500 kg. What is the cars kinetic energy? A. 4500 J B. 3000 J C. 1500 J D. 6000 J

Which of the following statements applies to a longitudinal wave? A. The long motion of the medium is random B. The motion of the medium is in a circular pattern C. The motion of the medium is parallel to the motion of the wave D.

Un automóvil marcha a 60 km/h durante 2 minutos, a continuación va a 80 km/h durante 8 minutos y finalmente a 120 km / h durante 6 minutos. Calcule la distancia total en metros que recorrió el automóvil.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.