Human hair
Yield strength (MPa)
140-160
Ultimate tensile strength (MPa)
200-250
Hope that helps.
I think It would be C. Checking a prediction. Sorry if I’m wrong
Answer:
Explanation:
Given
Two projectile is fired vertically upward
One has 4 times the mass of other
When Projectile is fired their trajectory is independent of mass of object. Also if they launched with same speed then both achieved same maximum height in same time and will hit the ground at the same moment.
Answer:
Answer is D. a north pole is near a south pole
Explanation:
Hope this helps!! :D
Answer:
aluminum will be the best insulator...coz it have a high resistance