<h2>Sorry, But I don't know!!</h2>
65 years but anything can happen to them
I’m not really sure but I hope this helps
Potential energy
potential energy is the stored energy an object has, the bike is not moving and it just sitting on the hill, with the stored energy
The answer is 15.0N its explained in newtons third law hope this helps:)
Fossil fuels like coal, natural gas and oil.
Hopes this helps!