Physics, 24.11.2021 06:30 lanaasad7292
The position in metres (as a function of time, in seconds) for a particle moving alongthe x-axis is given by x(t) = t4-2t3 + 9t- 5. Find(a) the instantaneous velocity of the particle at t1 = 4.00 s(b) the instantaneous acceleration of the particle at t1 = 4.00 s
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Write a full page that sumerizes thermodynamics it’s from the website visionlearnig
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Physics, 23.06.2019 00:50
A980-kg sports car collides into the rear end of a 2300-kg suv stopped at a red light. the bumpers lock, the brakes are locked, and the two cars skid forward 2.6m before stopping.the police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. what was that speed?
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Aprotein molecule in an electrophoresis gel has a negative charge.the exact charge depends on the ph of the solution, but 30 excesselectrons is typical. what is the magnitude of the electric forceon a protein with this charge in a 1500 n/c electric field?
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The center of the milky way most likely contains a. empty space. b. a red giant star. c. a globular cluster. d. a supermassive black hole.
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The position in metres (as a function of time, in seconds) for a particle moving alongthe x-axis is...
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