Select the correct answer. what is tan for the given triangle? 0.60 1.67 1.33 5.00 0.20

Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion

Which component of the earth’s atmosphere is decreased due to photosynthesis?