Physics, 23.10.2021 03:20 preservations
Kenny Kool is out cruising in his 873 kg dragster. After stopping at a red light, he accelerates at a rate of 44.1 m/s 2 . A)What is the car’s acceleration? B)Find the net force that is needed to produce this acceleration.
Answers: 2
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Atoaster oven has a resistive heating element. the average rate at which it dissipates energy as thermal energy is 1.00 \(\rm kw\). in the united states, emf amplitude in household circuits is \(\mathcal e_{\max}\) = 170 \({\rm \; v}\) and the \(\rm ac\) oscillation rate is 60 \(\rm hz\). part a what is the root-mean-square current through the heating element?
Answers: 2
Kenny Kool is out cruising in his 873 kg dragster. After stopping at a red light, he accelerates at...
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