O A 2-kilogram block is dropped from the roof of a building at the same time a 6-kilogram ball is thrown horizontally from the same height. Which of the following statements best describes the
motions of the block and ball?
The 2-kg block hits the ground first because it has no horizontal velocity.
The 6-kg ball hits the ground first because it weighs more.
The block and the ball hit the ground at the same time because they have the same vertical acceleration
The B-kg ball hits the ground first because it has more mass.
B
С
D

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me

i believe the answer is electric potential.

explanation: