Newton's Second Law states that force equals mass times acceleration. This can be investigated using a set-up like this one. You can use this set-up to investigate how changing two separate ...

Every point mass attracts every single other point mass by a force pointing along the line intersecting both points. The force is proportional to the product of the two masses and inversely ...

Though the lighter males accelerated faster, after controlling for body mass we found that acceleration in males was slower compared to females. Males and females experienced accelerations ...