Answer:
force = 3000N
mass= 20 kg
now
F= ma
3000= 20×a
3000÷20=a
a=15
F= ma by newtons second law of motion
<span>d)Electrons need specific amounts of energy to "jump" off an atom and be emitted.</span>
Answer:
A. Chipping ice to flakes
Explanation:
You can't reverse the ice becoming flakes. They will stay like that until they melt
Answer:
isn't it erosion
Explanation:
if i am wrong sorry have a good day