At a certain venue, public law requires that listeners to the concert cannot be exposed to sounds greater than 95 dB (3.16 x 10^-3 W/m^2). To be extra careful, the concert promotor instructs the setup crew to make sure the dB is 78 dB. By what factor does this affect the loudness?

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!