Answer:
The magnitude of the angular acceleration ∝ =
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Explanation:
The angular acceleration ∝ is equal to the torque (radius multiplied by force) divided by the mass times the square of the radius. The magnitude of angular acceleration ∝ will have the equation above but we have to replace the mass in the equation by 2.8kg as stated.
Answer:
The number of protons can be found by looking at the atomic number
Explanation:
Its at the very top of the little element box
Divide distance by the time it takes to travel that distance
the formula for time is divide distance/speed