Physics, 22.12.2019 23:31 dpazmembreno
Asmall car is traveling at a speed of 60 mph on the highway. in the next lane, a large passenger bus is traveling at the same speed. which of the following is true?
a. the bus has more kinetic energy than the car.
b. the car has more kinetic energy than bus.
c. the car and the bus have potential energy, not kinetic energy.
d. the car and bus have the same amount of kinetic energy.
Answers: 3
Physics, 21.06.2019 19:30
A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
Answers: 1
Physics, 22.06.2019 21:00
During a car accident, a 125kg driver is moving at 31m/s and in 1.5s is brought to rest by an inflating air bag. what is the magnitude of the change in momentum to the driver
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Physics, 23.06.2019 00:00
Why should the wavelength scale of spectroscope be calibrated
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Physics, 23.06.2019 01:30
When a lead acid car battery is recharged by the alternator, it acts essentially as an electrolytic cell in which solid lead(ii) sulfate is reduced to lead at the cathode and oxidized to solid lead(ii) oxide at the anode. suppose a current of is fed into a car battery for seconds. calculate the mass of lead deposited on the cathode of the battery.
Answers: 3
Asmall car is traveling at a speed of 60 mph on the highway. in the next lane, a large passenger bus...
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