A 7.7-kg mass vibrates according to the equation x= 4.7cos(2.2t) where x is in meters and t is in seconds. What is the maximum velocity achieved by this oscillation? Round your answer to the nearest tenth.

Drag each item into the proper state of matter category.

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

The mini-refrigerator fire was most likely caused by what type of wiring?