subject
Physics, 26.11.2019 22:31 dsaefong00

The engine in an imaginary sports car can provide constant power to the wheels over a range of speeds from 0 to 70 miles per hour (mph). at full power, the car can accelerate from zero to 29.0mph in time 1.50s .part a at full power, how long would it take for the car to accelerate from 0 to 58.0mph ? neglect friction and air resistance. the answer is "6 seconds" according the mastering physics.. but show how you derive that b a more realistic car would cause the wheels to spin in a manner that would result in the ground pushing it forward with a constant force (in contrast to the constant power in part a). if such a sports car went from zero to 29.0mph in time 1.50s , how long would it take to go from zero to 58.0mph ?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 19:30
The 20@kg wheel has a radius of gyration about its center g of kg = 300 mm. when it is subjected to a couple moment of m = 50 n # m, it rolls without slipping. determine the angular velocity of the wheel after its mass center g has traveled through a distance of sg = 20 m, starting from rest.
Answers: 3
question
Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
Answers: 1
question
Physics, 22.06.2019 08:40
Name the non metal condut electricity
Answers: 2
question
Physics, 22.06.2019 17:30
Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
You know the right answer?
The engine in an imaginary sports car can provide constant power to the wheels over a range of speed...
Questions
question
Mathematics, 22.07.2021 20:00
question
Social Studies, 22.07.2021 20:00
Questions on the website: 13722363