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How is the temperature of an object different than the thermal energy stored in an object? Include properties such as mass, and specific heat in the discussion.
q1. how would the pattern be if instead of one slit there were two slits each 0.02mm wide separated by 0.2mm. again
One of the most efficient engines ever built is a coal-fired steamturbine in the Ohio valley, driving an electric generator as itoperates between 1870°C and 430°C. What is its maximum theoretical efficiency
a harvest mouse can detect sounds as quiet as -10 . suppose you are sitting in a field on a very quiet day while a
A 66-kg sign hung centered from a uniform rod of mass 8.2 kg and length 2.3m. At one end the rod is attached to the wall by a pivot, ans the other end it's supported by a cable that can withstand a maximum tension of 800N. what is the minimum heig..
An elevator (mass 5000 ) is to be designed so that the maximum acceleration is 6.20×10?2. What is the maximum force the motor should exert on the supporting cable
As part of a safety investigation, two 1900 kg cars travelling at 19 m/s are crashed into different barriers. Determine the average forces exerted on (1) car that hits a line of water barrels and takes 1.7 s to stop, and (2) car that hits a concre..
The work function for a metal is 3.8 eV. What is the minimum photon frequency that can just eject an electron from the metal
Two point charges totaling 9.00 µC exert a repulsive force of 0.250 N on one another when separated by 0.537 m. What is the charge on each
A uniform 240 N ladder rests against a perfectly smooth wall, making a 40.0 angle with the wall. Find the normal forces that the wall on the ladder
A rigid container holds 1.70mol of gas at a pressure of 1.60atm and a temperature of 40.0oC. What is the pressure if the temperature is raised to 150oC?
Calculate the average induced voltage between the tips of the wings of a Boeing 747 flying at 1000 km/hr above East Lansing. The downward component of the earth's magnetic field at this place is 0.7·10-4 T. (DATA: Assume that the wingspan is 60 meter..
Two 0.70g spheres are charged equally and placed 2.4 cm apart. what is the charge on each sphere
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