Find the constant acceleration of the train
Liz rushes down onto a subway platform to find her train already departing. She stops and watches the cars go by. Each car is 8.60 m long. The first moves past her in 2.50 s and the second in 2.40 s. Find the constant acceleration of the train.
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In your own words answer 1 of the following short answer questions. Be sure to include as much detail in your answer as possible. The short essay answer in a quiz needs to be at least three paragraphs long. Each paragraph needs to be a minimum
A 2.00 liter aluminum cylinder at 5°C is filled to the brim with gasoline at the same temperature. If the aluminum and gasoline are warmed to 60.0°C, how much gasoline spills out? [Hint: Be sure to account for the expansion of the containe
Pure ethanol has a density of 0.78945 g/cm ³ at 20.0 °C and 0.80625 g/cm³ at 0.0° C. What will be the difference in mass that a 500.0mL flask will hold at 0.0°C from that at 20.0 °C? Assume the volume of the sample at 0.0
The calorimeter contains 1.00 kg of water (heat capacity of H2O = 4.184 J/g C) and the heat capacity of the empty calorimeter is 0.10 kJ/ C. How much heat is released per gram of oil shale when it is burned?
How can I find this phrase: "Through the cosmic race he offered an option to existing racial thought that created the ideal of racial purity and demonized racial mixtures" in your data base?
One billiard ball is shot east at 2.8 m/s. A second, identical billiard ball is shot west at 1.4 m/s. The balls have a glancing collision, not a head-on collision, deflecting the second ball by 90° and sending it north at 1.51 m/s. What are th
An AC power generator produces 54 A (rms) at 3600 V. The voltage is stepped up to 100,000 V by an ideal transformer, and the energy is transmitted through a long-distance power line that has a resistance of 106. What percentage of the power delive
The observed density of hydrogen cyanide at 26 °C and 1.00 atm is 1.210 g / L. Calculate the apparent molecular weight of the gas.
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