Answer:
Option B is correct.
Explanation:
Potential energy or chemical potential energy is used to Cook food which is then converted into thermal energy. The type of energy used also depends upon the type of cooking appliances used.
For e.g. stove convert potential energy to thermal energy.
You need to find speed, v.
And you (should) recognize the famous F=ma.
We've got data for F and m, so we can find a first!

a = 95N / 0.082 kg
Now from a we nees to find v. But how is v and a related?

where dv is the change in speed (some unknown v minus zero since arrow is initially at rest). dx is the distance where the arrow experiences a force (77 cm!).
Now you know values for a, dv, and dx... you can plug those in and find v!
Boomerang has a curve the airplane propeller is four paddles
Answer:
The decay constant is 1.21×10^-4/year
Explanation:
Decay constant = 0.693/half-life
Half-life = 5730 years
Decay constant = 0.693/5730 years = 1.21×10^-4/year
Answer: -25.4
Explanation:
Acellus don’t forget the negative sign