Answer and i will give 14 pts If the mass of a box equals to 100 kg, and the gravitational acceleration (g) is 10m/s2

Calculate the weight of the box on Earth

Calculate the mass of the box on the moon.

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current

Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.