Yes, in general, metalloids are slightly reactive.
The mechanical efficiency = actual work / ideal work
So ζ = 1540 / 1600 * 100% = 96.25%
The answers A, this is because Ice is originally water and when water goes below it's freezing point it turns into ice
Liquids state than in the solid state because when it is solid the particals cant move as much than in the liquid state
Answer:
Explanation:
The mass of the car doesn't matter because On a flat curve the mass of the car does not affect the speed at which it can stay on the curve. You would need the mass if you were solving the the centripetal force acting on the car, but not the acceleration.
and filling in
and we need 2 significant digits in our answer. That means that
a = 1.5 m/sec²