Physics, 28.11.2020 07:30 adriannamartinez000
a bus is moving with the velociity of 36 km/hr . after seeing a boy at 20 m ahead on the road, the driver applies the brake and the bus gets stopped at 10 m distance. Now, calculate acceleration as well as time taken by this bus to stop.
Answers: 2
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Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith
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Physics, 22.06.2019 19:20
Two kilograms of air within a piston–cylinder assembly executes a carnot power cycle with maximum and minimum temperatures of 800 k and 300 k, respectively. the heat transfer to the air during the isothermal expansion is 60 kj. at the end of the isothermal expansion the volume is 0.4 m3. assume the ideal gas model for the air. determine the thermal efficiency, the volume at the beginning of the isothermal expansion, in m3, and the work during the adiabatic expansion, in kj.
Answers: 1
Physics, 23.06.2019 01:30
If the pressure in a gas is doubled while its volume is held constant. true or false
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a bus is moving with the velociity of 36 km/hr . after seeing a boy at 20 m ahead on the road, the d...
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