Physics, 30.11.2019 07:31 Gabriel134
Two students, sitting on frictionless carts, push against each other. both are initially at rest and the mass of student 1 and the cart is m, and that of student 2 and the cart is 1.5m. if student 1 pushes student 2 so that she recoils with velocity v, what is the velocity of student 2.
Answers: 1
Physics, 22.06.2019 17:30
Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.
Answers: 2
Physics, 23.06.2019 00:00
A15,000 kg rocket traveling at +230 m/s turns on its engines. over a 6.0 s period it burns 1,000 kg of fuel. an observer on the ground measures the velocity of the expelled gases to be −1,200 m/s.
Answers: 3
Physics, 23.06.2019 00:30
What is the relationship between wavelength of light and the quantity of energy per photon?
Answers: 2
Two students, sitting on frictionless carts, push against each other. both are initially at rest and...
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