Acar starts from rest and travels for 7.0 seconds with auniform
acceleration of +2.5 m/s^2. th...
Acar starts from rest and travels for 7.0 seconds with auniform
acceleration of +2.5 m/s^2. the driver then applies thebrakes,
causing a uniform acceleration of -3.0 m/s^2. if the brakesare
applied for 2.0 seconds, how fast is the car going at the endof the
braking period, and how far has it gone?
Answers: 2
Physics, 22.06.2019 00:00
An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?
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Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices
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