A runner achieves a velocity of 11.1 m/s 9 seconds after he begins. What is his acceleration?

g science is strictly limited to the study of natural phenomena (things that result as the outcome of natural laws like the speed of light.

Giving quadrilateral a (2,-1) b (1,3) c (6,5) d (7,1) you want to prove that it is a parallelogram by showing opposite sides are congruent. what formula would you use? show that sb is congruent to cd

Which physical properties of nylon and leather make them good choices for shoelaces?

Which of the 3 states of matter is easier to increase the temperature by one degree; in a liquid, in a solid, or in a gas?

Summarize the four main hypotheses for the origin of the Moon.

How many (whole number of) 77 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton? A metric ton is 1.000 * 103 kg. Answer in units of people

Balanced forces do not change the motion of an object

Maritime climates can be expected in the middle of large continents. True False

Why do scientists think that our solar system must have formed sometime after nearby supernovae explosions?

A professor sits on a rotating stool that is spinning at 10.0 rpm while she holds a heavy weight in each of her hands. Her outstretched hands are 0.785 m from the axis of rotation, which passes through her head into the center of the stool.