A machine has a mechanical advantage of 4. 5. What force is put out by the machine if the force applied to the machine is 800 N? 0. 006 N 180 N 805 N 3600 N.

It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet

What are similarities and differences between refraction, reflection, diffraction and absorption?

It is really hard for me right know