The intensity level is 65 db at a distance 5.00 m from a barking dog. what would be a reasonable estimate for the intensity level if two identical dogs very close to each other were barking? you can ignore any interference effects.

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?

A36,287 kg truck has a momentum of 907,175 kg • . what is the truck’s velocity