It was formed by ancient volcanic eruptions.
Answer:3.51
Explanation:
Given
Coefficient of Friction 
Consider a small element at an angle \theta having an angle of 
Normal Force

Friction 

and 







When you rub a balloon on a sweater, for example, some electrons come off and end up on the balloon. The fibers have lost electrons giving them a positive charge. The rubber gained electrons giving it a negative charge. ... The positively charged fibers are now attracted to the negatively charged balloon.
Answer:
5kg
Explanation:
The cart with the least amount of mass will result in the fastest acceleration.
Answer:
D
Explanation:
The power equation is P= V^2/R
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