A force of 125 N is applied to a 50 kg. Mass. What is the acceleration of the mass?

Why cant the moon be eclipsed when it is halfway between the nodes of its orbit?

A 70kg person travels to a planet where he weighs 1750 N. What is the value of g on the that planet?

Which electrode (anode or cathode is designated as positive in an electrolytic cell?

If the energy of the wave becomes part of the internal energy of the object, then the wave's energy is

What is the intensity of a sound with a measured intensity level of 84 db? (i0 = 10-12 w/m2) ?

In an experiment, 108 J of work was done on a closed system. During this phase of the experiment, 79 J of heat energy was added to the system. What was the total change in the internal energy of the system?

Which of the following force fields will deflect electron beams? Magnetic Electrical Gravitational

Which movement of the Earth cause day and night?

What's the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms? 3 m/s 5 m/s 7 m/s 8 m/s 10 m/s

Um atleta correu 400 metros em 80 segundos. Qual é sua velocidade média?