Physics, 24.04.2020 09:27 sharondot2398
What does a car weigh if it’s tires cover an area of 4 cm and each tire exerts a pressure of 1000 N per square centimeter on the ground
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The metric unit of electrical power is the watt volt ampere ohm
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Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?
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A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c
Answers: 3
What does a car weigh if it’s tires cover an area of 4 cm and each tire exerts a pressure of 1000 N...
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