A 28 kg creepy coffin rests on a level floor. An external horizontal force of 50.0 N accelerates the creepy coffin at 10 m/s ^ 2; g=10 N/kg or m/s^ 2

d. platinum would have the greatest temperature increase because it has the lowest specific heat.

i really dont know but i will try okay.

so i think u would just add all them up and get your answer..

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.

answergravity;