Physics, 19.06.2020 08:57, fionademoss6810
How much heat does it take to raise the temperature of 5.0 kg of plastic from
15°C to 75°C? The specific heat of plastic is 2.60 kJ/(kg•°C),
Use Q= mc Tp-T).
A. 300 kJ
B. 780 kJ
C. 196 kJ
D. 980 kJ
Answers: 2
Physics, 22.06.2019 12:20, macycj8
A2.0 μf capacitor and a 4.0 μf capacitor are connected in series across a 0.827-kv potential. the charged capacitors are then disconnected from the source and connected to each other with terminals of like sign together. find the voltage across each capacitor.
Answers: 2
Physics, 22.06.2019 14:30, val926
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
Answers: 2
How much heat does it take to raise the temperature of 5.0 kg of plastic from
15°C to 75°C? The spe...
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