During an experiment, Uri measured the diameter of a blood cell. He was curious about how the diameter of this blood cell compared to other blood cells, so he asked a fellow scientist, Mia, to observe a different blood cell and measure its diameter. In order to measure the respective diameters of these blood cells, how might the metric system be useful?

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.