Question regading mass of the ball
A major-league catcher gloves a 94 mi/h pitch and brings it to rest in 0.17 m. If the force exerted by the catcher is 803 N, what is the mass of the ball?
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A sample of natural gas contains 8.24 moles of methane (Ch4), 0.421 mole of ethane, (C2H6), and )0.116 mole of propane,(C3H8). if the total pressure of the gasses is 1.37 atm, what are the partial pressures of the gasses.
An antitank weapon fires a 3.00-kg rocket which acquires a speed of 50.0 m/s after traveling 90.0 cm down a launching tube. Assuming the rocket was accelerated uniformly, what is the average force acted on it?
The combustion of 135 mg of a hydrocarbon produces 440mg of CO2 and 135 mg of H2O. The molar mass of the hydrocarbon is 270 g/mol. Determine the molecular formula of this compound.
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What was Unilever trying to do when it introduced a new structure base on business groups in the mid-1990s? Why do you think that this structure failed to cure Unilevers ills?
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The exit from PFR is fed to a CSTR of the same volume and carried out under identical conditions (ie temperature and pressure) in a CSTR of the same volume. What is the coversion exiting the CSTR?
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