Which statement BEST describes the process of playing sports? A. No pain, no gain. B. Rules are meant to be broken as long as nobody gets hurt. C. You should understand the risks of each sport and listen to your body. D. none of the above Please select the best answer from the choices provided. A B C D

What is the major limitation to the light microscope?

Select all the correct answers. which three statements about electromagnetic radiation are true?

It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .