What is the kinetic energy in joules of the baseball

Assignment Help Chemistry
Reference no: EM13180740

What is the kinetic energy in joules of this baseball when it is thrown by a major-league pitcher at 94.0mph?

By what factor will the kinetic energy change if the speed of the baseball is decreased to 55 mph?

Reference no: EM13180740

Questions Cloud

What is the effective interest rate : John Davis, a recent IE graduate from Tennessee Technological University, bought an SUV for $30,000 with a down payment of $10,000. John had a little business on the side and did not have a girlfriend when he was at school and hence he was able to..
State the conversion of glucose into lactic acid : the phosphorylation of 2 moles of ADP to ATP and has a deltaG= -135 kJ/mol. What is the deltaG for the conversion of glucose into lactic acid?
Explain what is the molarity of nitric acid in the solution : the density of the solution is 1.41 g/mL at 25 degrees celcius. What is the molarity of nitric acid in this solution?
Determine the rate of return for the thing-a-may-jig project : Fancy Gadgets, Inc. has developed a new Thing-A-May-Jig at a cost of $2,000,000. Projected profits from the sale of Thing-A-May-Jigs for the next five years are: $300,000, $400,000, $500,000, $600,000, and $250,000. At the end of the fifth year, t..
What is the kinetic energy in joules of the baseball : What is the kinetic energy in joules of this baseball when it is thrown by a major-league pitcher at 94.0mph?
Which is the most desirable alternative : Two hazardous environment facilities are being evaluated, with the projected life of each facility being 10 years. The cash flows for each facility are shown in the table below.The company uses a MARR of 14%. Based on the rate of return, which is t..
Find initial cost and net income : Stephen Zehnder, an enterprising engineer, wants to get into business. He is looking at the following two alternatives. He has compiled the cost data for both alternatives as shown in table below. If Stephen wants to have at least a rate of return..
Compute the concentration of cu in a solution : Calculate the concentration of Cu2+ in a solution prepared by adding 4.9×10^?3mol of CuSO4 to 0.480L of 0.35M NH3.
Compute the ph at the equivalence point barbituric acid : Calculate the pH at the equivalence point if 25.00 mL of 0.010 M barbituric acid (HC4H3N2O3) is titrated with 0.20 M NaOH. (Ka barbituric acid = 1.0 x 10^-5).

Reviews

Write a Review

Chemistry Questions & Answers

  How many moles of hcl would required

If you are given a 0.33 g piece of sodium metal to react with water, how many moles of HCl would it take to neutralize the sodium hydroxide produced?

  Write the kp of the reaction

equilibrium constant, Kp, for the reaction = 0.295 (at 400 degrees C.)then write the kp of the reaction and Calculate kc at 400 degree Celsius.

  Explain and draw all stereoisomers having molecular formula

Draw all stereoisomers having molecular formula C6H12 that contain one double bond and give the IUPAC name for each compound

  Calculate the amount of energy needed in calories

Calculate the amount of energy needed in calories to heat 145 g of water from 22.3 degrees celsius to 75.0 degrees celsius. (water in j/g degree celsius = 4.184, cal/ g degree celsius = 1)

  Explain when calcium chloride dissolves in water

An aqueous solution of sodium chloride contains 4.50g of CaCl2, per liter. What is the molarity of CaCl2? When calcium chloride dissolves in water, the calcium ions

  What is the molarity of the koh solution

A 33.5 mL sample of a KOH solution of unknown concentration requires 22.1 mL of 0.200 M solution to reach the end point in a titration. What is the molarity of the KOH solution?

  State enzyme is required to convert reactant b

enzyme1 (E1) is required to convert reactant B to product C. Enzyme 2 (E2) is required for the reverse reaction (C to B). The activity of E1 is 50 pmol of C created/10^6 cells *s and that of E2 is 40 pmol of B created/10^6 cells*s.

  What volume of ammonia gas would be collected

If 12.5 g of magnesium nitride is treated with water, what volume of ammonia gas would be collected at 28°C and 753 mm Hg?

  How many grams of sulfuric acid are produced

how many grams of sulfuric acid are produced?

  How much oxygen is required

If 5.78 mol of ethane (C2H6) undergo combustion according to the unbalanced equation C2H6 + O2 = CO2 + H2O how much oxygen is required?

  State sulfuric acid the resulting mixture

When 2-methylpropene is treated with sulfuric acid the resulting mixture can be used to convert benzene to tert-butylbenzene

  Find the final temperature of the gas

A sample of gas is heated. During the heating process, the volume of the gas increases 1.7 times. If the initial temperature of the gas is 80degrees C. what is the final temperature of the gas?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd