Car A is traveling on a highway at a constant speed 0( ) 60mi/h, Av = and is 380 ft from the entrance of an access ramp when car B enters the acceleration lane at that point at a speed 0( ) 15mi/h, Bv = Car B accelerates uniformly and enters the main traffic lane after traveling 200 ft in 5 s. It then continues to accelerate at the same rate until it reaches a speed of 60mi/h, which it then maintains. Determine the final distance between the two cars.
Answers: 1
Physics, 21.06.2019 21:40, lolz55678
Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.
Answers: 1
Physics, 21.06.2019 22:50, ijohnh14
If the temperature were raised very high, classically what would we expect the heat capacity per object to be for this one-dimensional system? give a numerical value. chigh t = __ j/k/object (one reason for the discrepancy is that the high-temperature limit assumes that the number of oscillators is large (n > > 1), which is not the case in this tiny system.)
Answers: 2
Physics, 22.06.2019 20:00, chantelljenkins2
Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.
Answers: 2
Car A is traveling on a highway at a constant speed 0( ) 60mi/h, Av = and is 380 ft from the entranc...
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