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Q5: A red-hot piece of coal will cool
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Q19: Energy transfer by convection is primarily restricted
Q28: A dolphin perceives its environment by the
Q36: The greater the temperature difference between input
Q38: A jet traveling at 1500 km/h passes
Q50: Lillian safely touches a 100,000-volt Van de
Q62: The net charge on a charged capacitor
Q77: Ice has a lower density than water
Q99: Current in a conductor can be increased