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During a performance in an airshow, a 508 kg stunt plane makes a circular horizontal turn of radius 148 meters. The plane experiences a constant acceleration of 7.5 g's during the turn. What is the kinetic energy of the aircraft?
Read each statement very carefully to make sure that it is exactly correct. The definition K = E - mc2 is valid even for speeds near the speed of light.
Criteria for determining the purity of organic compounds
an unknown amount of compound w is composed of 42g of hg1.26x1023 atoms of cl and 0.63 mol of o. its molecular weight
Can someone help me locate the tetrahedral stereocenters and how many sterioisomers are possible for the following structures please
Calculate the change in enthalpy and entropy of 50 g of liquid water starting at 10 degrees Celsius and completely evaporating into H2O gas at 100 C.
calculate the final concentration of a sodium hydroxide solution prepared by adding 10.00ml of 5.325m sodium hydroxide
Why is the same volume of thiosulfate used in each reaction? What is the purpose of the thiosulfate? [You must explain the technical reasons for including the thiosulfate
What is the Ksp value for KHT at 10°C, 23.5°C, 35.0°C and 50.0°C?
Calculate the number of moles of liquid propane that can be stored in the same volume if the density of the liquid is 0.590 {rm{g}}/{{rm{mL}}}.
we want to prepare a buffer of ph 8.5643 by adding hcn and nacn to 1.860 l of solution. what is the ratio of hcn to
Calculate the empirical formula for a chemical compound which gives the following analysis: 12.6 percent lithium, 29.2 percent sulfur, and 58.2 percent oxygen.
Problem- A sample of 70 mmol of gas expands reversibly and isothermically at 373 K from 5.25 cm3 to 6.29 cm3. During such process the internal energy of the system increases by 83.5 J. Use the virial equation up to the second coefficient (B = -28...
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