Physics, 06.10.2019 04:00 viktoria1198zz
The gas mileage m (in mi/gal) of a car is given as a function of speed v (in mph); m (s) = - 1/28 v^2 + 4y - 80 at what driving speed will this vehicle perform with the best gas mileage? what is the vehicle's gas mileage at that speed?
Answers: 3
Physics, 22.06.2019 23:00
1700 j of energy is lost from 0.14 kg object , the temperature decreases from 50°c to 45°c what is the specific heat of this object, amd what is the material ?
Answers: 1
Physics, 23.06.2019 01:00
During the apollo moon missions, astronauts were concerned about the effects of newton's third law of motion when: o a. they ejected waste water, because they were concerned that it would push them off course. o b. they reentered earth's atmosphere, because they were carrying heavy moon rocks. o c. they took off from earth, because a large force was required to generate large acceleration. o d. they detected incoming space debris, because the inertia of the debris could damage their ship.
Answers: 3
The gas mileage m (in mi/gal) of a car is given as a function of speed v (in mph); m (s) = - 1/28 v...
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