How long does she have to play to work
The nutritional calorie (Calorie) is equivalent to 1 kcal. Onepound of body fat is equivalent to about 4.1 multiplied by 103Calories. If an athlete expends 1720.kJ/h, how long does she have to play to work off 1.0 lb of bodyfat?
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A magician's trick involves charging a 50 kg box with 2 x 10-3 C of charge, then charging a platform with the same charge. When the box is released, it "floats" how far above the platform?
The balanced equation for the reaction of magnesium metal withaqueous hydrochloric acid is Mg(s) + 2HCl(aq) -> H2(g) +MgCl2(aq). If 0.037 gram of magnesium are reacted with excess HCl,how many moles of hydrogen gas will be formed?
Two 5 gram spheres are each suspended from a pin by a 40 cm long non-conducting thread. If the spheres are separated by 7 cm because of electrostatic repulsion, find the charge on each, knowing they are equal.
Set up the hypotheses for the test to determine if there is enough evidence to suggest the actual mean content differs from the stated value. Use appropriate symbols. Calculate the value of the test statistic showing the work using the formula.
An axon is the relatively long tail-like part of a neuron, or nerve cell. The outer surface of the axon membrane (dielectric constant = 5, thickness =1.00 x 10-8 m) is charged positively, and the inner portion is charged negatively. Thus, the memb
Estimate the force on the chimney and the bending moment at the bottom of the chimney. You may assume that the effect of the wind on the first 1 m height of the chimney has a negligible effect on the force and the moment.
This solution has an osmotic pressure of 2.50 atm at 25 degrees Celsius. If each molecule of the solute dissociates into two particles (in this solvent), what is the molar mass of this solute?
Assume that adults have IQ scores that are normally distributed with a mean of u= 100 and a standard deviation = 20. Find the probablility that a randomly selected adult has an IQ less than 140.
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Problem: A highly resistant antibiotic strain of S. aureus would reproduce BEST in: the presence or absence of antibiotic.
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