Why is the distance traveled between seconds 3 and 4 greater than the distance traveled between seconds 1 and 2 A. The force on a falling object decreases as it falls. B. An object falling due to gravity moves faster every second. C. The object must push the air out of the way as it falls. D. An object slows down as it falls toward Earth.

An input force of 7 n is applied to a machine with a mechanical advantage of 1.75. what is the maximum the machine could lift? 12.25 n7n7.25 n26.2 n

Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f

Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction