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Physics Thermodynamics Problem?
If 1020 J of energy are injected into a heat engine but 537 J of heat were lost as waste due to friction, what is the work output of the engine?
Physics2 months agoPhysics Power?
A 1000 kg sports car accelerates from rest to 25.0 m/s in 7.50 s. What is the average power output of the automobile engine?
1 AnswerPhysics2 months agoPhysics Energy Question?
At the top of the The Titan, a rollercoaster car has 100J of potential energy. If friction is ignored, how much kinetic energy will the car have at the bottom of the drop? B) If in reality the car only ends up with 80J of kinetic energy, how much energy was “lost” to heat energy of friction?
1 AnswerPhysics2 months agoPHYSICS Universal Gravitation?
Suppose that two objects attract each other with a gravitational force of 20 units. If the distance between the two
objects is doubled, what is the new force of attraction between the two objects?
2 AnswersPhysics4 months agoPhysics Circular Motion?
What is the centripetal acceleration of the Earth in its orbit around the sun? Assume that the Earth orbits in a circle with a radius of 1.5 x 10^11 m
2 AnswersPhysics4 months ago
