Answer:
Explanation:
Given

Motor reverse its direction when \omega =0



(b)





1. Fertile soil.
2. Ore deposits.
3. Fossil fuels
Explanation:
q = mCΔt
q = (2.3 kg) (385 J/kg/K) (80.0°C − 20.0°C)
q ≈ 53,000 J
q ≈ 53 kJ
<span>The answer is Multichannel, single phase. </span>Machine breakdown and repair in a twelve machine factory having three repair mechanics would develop a Multichannel, single phase queuing system line structure concerning machine breakdowns. It is <span>Multiple
servers, one phase of service.</span>