Find how fast can people paddle in still water
2 people in the canoe travel 6 mi upstream against the 2mi/h current. They then returned to same point downstream. If complete trip took four hours, how fast can they paddle in still water?
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Determine the concentration of Ca^2+ in the well water(assuming the water's pH is such that the CO3^-2 ion is not hydrolyzed? The well water in an area is "hard" because it is in equilibrium with CaCO3 in the surrounding rocks.
At a certain university, average cost of books was $320 per student last semester and population standard deviation was $85. This semester sample of 55 students revealed average cost of books of $355 per student. The Dean of Students thinks that c
A cat of 5.74 kg is standing on a stationary cart of 12.5 kg. The cat then jumps from that cart to a close by initially stationary cart of 20.2 kg, landing on that cart. After the jump, the first cart is viewed to be moving to the left at 23.4 cm.
student wants to dissolve the maximum amount of CaF2(Kxp=3.2X10^-11) to make 1 L of aqueous solution Into which of the following should she dissolve the salt? Pure water,
They then returned to same point downstream. If complete trip took four hours, how fast can they paddle in still water?
(i) Determine the magnitude of the magnetic force on the electron. (ii) Repeat your computation for a proton having the similar velocity.
Acetylsalicylic acid (HC9H7O4) is the active component in the aspirin. Two extra-strength aspirin tablets, each which is having the100 mg of acetylsalicylic acid, are dissolved in the 225 ml of water.
Given the solubility of carbon dioxide in the water at 25 degrees Celsius in equilibrium with air is 1.07x 10-5M Determines the pH of distilled water.
A typical Global Positioning System (GPS) satellite orbits at an altitude of 2.30 x 107 m. (i) Determine the orbital period of such a satellite.
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