Answer:
Energy equals mass times the speed of light squared.
Explanation:
can i get brainliest? lol :) hope that helps
Answer:

Explanation:
Given that,
Mass of the sample, m = 275 g
It required 10.75 kJ of heat to change its temperature from 21.2 °C to its melting temperature, 327.5 °C.
We need to find the specific heat of the metal. The heat required by a metal sample is given by :

c is specific heat of the metal

So, the specific heat of metal is
.
Yes when a firework goes into the sky it releases chemical potential energy which is then changed into kinetic energy
Answer:
i'd say the second choice.
Explanation:
the rise in temperature causes the particles to vibrate causing motion. they collide thus resulting to the weakening of the particles.
hope it is of use to you.
Answer:
sorry I'm a dumb small brain
Explanation:
my genes