Chemistry, 17.09.2019 21:50 dessssimartinez6780
Acar of m = 1200. kg collides with a tree while traveling 60.oo mph. the collision occurs over a time perido of 0.0500 seconds. determined the margnitude of the force exerted on the car as it comes to rest during the collision (1 m/s= 2.24 mph
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Chemistry, 21.06.2019 20:30
1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
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Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
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Chemistry, 22.06.2019 05:30
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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Chemistry, 22.06.2019 09:00
Identify the electromagnets with poles that are reversed from the electromagnet shown above
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Acar of m = 1200. kg collides with a tree while traveling 60.oo mph. the collision occurs over a tim...
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