Answer:
80 degress is needed to boil 200g of water from 30 degress
Answer:
On a roller coaster, energy changes from potential to kinetic and back again many times over and over the course of the ride. Kinetic energy is energy that an object has because of its motion. All moving objects possess kinetic energy, which is determined by the mass and speed of the object.
Explanation:
Answer with Explanation:
We are given that




a.We have to find the total dose
Total dose=
Using the formula then, we get


b.We have to find the total dose equivalent
Total dose equivalent=H=
Using the formula

H=3.1mSv
Well momentum is = to Mass*Velocity so let's use an example to figure this out
If I weighed 50kg and I was jogging at 3m/s then I broke into a run at 6m/s how will me momentum be affected?
3m/s*50kg=150
6m/s*50kg=300
So as you can see by doubling the velocity you also double the momentum