Find out the linear acceleration of the bicycle
A bicycle has wheels with a diameter of 0.590 m. It accelerates uniformly and the rate of rotation of its wheels increases from 189 rpm to 270 rpm in a time of 21.1 s. Find the linear acceleration of the bicycle.
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Calcium carbonate combines with HCL to produce calcium chloride, water, and carbon dioxide gas. Write a balance equation for this reaction. How many moles of HCL are required to reat with 2.5 moles of calcium carbonate?
A binomial distribution has 102 trials (n = 102) with a probability of success of 0.41 (?=0.41). To apply the normal distribution to approximate the binomial, what are the mean and standard deviation
A circular coil of wire 8.20 cm in diameter has 15.0 turns and carries a current of 3.20 A . The coil is in a region where the magnetic field is 0.650 T. a) What orientation of the coil gives the maximum torque on the coil ?
The specific heat at constant volume (Cv) for helium is 0.753 BTU/(lbm-oF). Determine the a) amount of paddle wheel work in Btu after 45mins b) final temperature c) final pressure of the helium gas.
What angle does the resulting w make with the vertical? (If you want, you can check your answer by showing that the theta that make this angle maximum is sin^-1 (sqrt(7/9) = 61.9 degrees)
What is the volume of this system? If appropriate, what is the quality of this refrigerant? The specific entropy of the refrigerant is?
What is the equilibrium concentration of fluorine if the initial concentrations of bromine and fluorine were 0.127 moles/liter in a sealed container and no product was present initially?
How far below the release point is the center of mass of the two stones at t = 800 ms? (Neither stone has yet reached the ground.)
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