A. Bones provide protection for organs in the body
Answer:
Explanation:
4/1=4
3/2=1.5
2/3=0.666667
1/4=0.25
D has the least number so its D
Wind turbines take the kinetic energy from the wind and convert it into mechanical energy which can be used for different stuff such as a generator which converts it into electrical energy.
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Answer:
4000 kg m/s
Explanation:
<u><em>p=mv</em></u>
- p = momentum in kg m/s
- m = mass in kg
- v = velocity in m/s
substitute values into the formula above to get:
p=1000x4
<u><em>p=4000 kg m/s</em></u>
