Jim quadruples the distance between himself and a sound source. What is the change in decibels of the sound he hears?

A. - 6 dB

B. - 12 dB

C. + 6 dB

D. + 12 dB

Why is a ehephent so big is it just big or are we so small?

How many sports are there in Victoria?

Olivia is on a motorcycle that claims it can go from 0 to 36.0 km/hr in 2.45 s. What is the acceleration of the motorcycle in m/s^2?

This type of burn results from high temperatures caused by an electric arc or explosion near the body

A vector A of magnitude 6 and another vector B have a resultant magnitude 12. The vector B: a. must have a magnitude of at least 6 but no more than 18 b. may have a magnitude of 20 c. cannot have a magnitude greater than 12 d.

A stationary object has no forces acting on it. True False

April swims 50 m north and then turns and swims 20 m back to the south. What is her velocity if it takes her 60 seconds?

What happens to the mass of an object when it is cooled?

An electric vehicle starts from rest and accelerates at a rate of 2.1 m/s2 in a straight line until it reaches a speed of 25 m/s. The vehicle then slows at a constant rate of 1.2 m/s2 until it stops. (a) How much time elapses from start to stop

We traveled all the way across the U. S. In some states, it rained; in others, it was hot and dry. But, the West Coast beaches were the best! What climate zone is being described? tropical temperate polar subtropical