Explain how force can be manipulated so objects with different masses can fall at the same speed.
(Please help!)

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

One nanometer is equal to how many meters?

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element