Two forces of 20.0N and 50.0N act at a point and at angle of 120° to each other.
i. Draw a force diagram for the system
ii. Calculate the magnitude and direction of the
resultant force

The heliocentric and the geocentric models of the solar system included these central principles

If element x has 99 protons how many electrons does it have

Determine the force the sun exerts on an object with a mass of 80.0 kg if that object is on the earth. what is the force exerted by the moon on the same object? what is the force the earth exerts on it?