Determine how long ago was artifact made
A wooden artifact recovered from a tomb contains 35% of the carbon-14 that is present in living trees. The half life of carbon-14 is 5730 years. How long ago was the artifact made?
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The rock in a particular iron ore deposit contains 83 %Fe2O3 by mass. Determine the number of kilograms of the rock must be processed to obtain the 1300 kg of iron?
A long rod of 42 cm moves in a plane perpendicular to a magnetic field of 500 G. The velocity of rod is perpendicular to its length. Find out the speed of the rod when the potential difference between the ends is 8 V.
Write down the equation which explains relationship between x and y provided that each point (x,y) is equidistant from point (1,2) and line is y=6. Illustrate the work.
The z-component of the force on the segment of conductor which lies between x = x1 and x = x2. State your answer in terms of the variables provided.
The wooden artifact recovered from the tomb having 35% of carbon-14 which is present in living trees. Half life of carbon-14 is 5730 years. How long ago was artifact made?
The solenoid which is 85.2 cm long has a radius of 1.67 cm and a winding of 1110 turns; it carries a current of 4.46 A. Compute the magnitude of the magnetic field within the solenoid.
A battery consists of an emf of 15.0 V. The terminal voltage of battery is 9.6 V if it is delivering 14.0 W of power to an external load resistor R. Evaluate the internal resistance.
Find out if exponential functions only model phenomena which grow, or if can they also model phenomena which decay.
Explain why is walking on soft sand so tiring? Determine the basic physics behind walking on sand, compared with walking on the concrete? Explain why is the rocker bottom shoe identical to walking on sand?
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