What average rate does the force from the cable

Assignment Help Physics

Reference no: EM1345778

Q. A hot (70 C) lump of metal has a mass of 250 gm and a specific heat of .25 cal/gm-C. John drops the metal into a 500 gm calorimeter (specific heat of .10 cal/gm-C) containing 75 g of water at 20 C. Once they reach equilibrium, what will be the final temperature?

Q. The loaded cab of an elevator has a mass of 3*10^3 kg and moves 202 m up the shaft in 23 s at constant speed. At what average rate does the force from the cable do work on the cab?

Reference no: EM1345778

Questions Cloud

How high up an inclined track would the ball roll : A 23 kg boom of length 6 m is supported by a cable that has a breaking tension of 1200N. The cable is perpendicular to the boom and is attached 4.5m from the pivot. What is the utmost load that can be suspended from the end of the boom.

Accounting exposure : Pfizer operating in over 100 countries around the world, they conduct their financial operations in many currencies. Talk about the accounting exposure from their global operation.

Evaluating principal physical characteristics for biometric : The security manager is to estimate principal physical characteristics used for biometric user authentication, concepts of enrollment.

Calculate the present value compounded annually : $100 is to be received after one year. What is the present value of this amount if you can earn 12% compounded yearly.

What average rate does the force from the cable : A hot (70 C) lump of metal has a mass of 250 gm and a specific heat of .25 cal/gm-C. John drops the metal into a 500 gm calorimeter (specific heat of .10 cal/gm-C) containing 75 g of water at 20 C. Once they reach equilibrium, what will be the fin..

Find the investment in life insurance : You purchased a $100000 life insurance policy for single pay of $35000. If you wish to earn 9 percent on invested funds how soon must you die for the policy to have been the superior option?

Find out the speed of the electron : An electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of 2.00 mT. The angular momentum of the electron about center of the circle is 5.50 multiplied by 10-25 J·s.

Computing rate of return on stock investment : Ann bought stock in German firm at a price per share of 101.28 euros when the US $/euro exchange rate was $1.023. After 6 months, Ann sold the stock for 103.40 euros when US $/euro exchange rate was $0.987. The stock doesn't pay a dividend. What ..

Determining contents of memory of specified address : Find the contents of memory from address 0x1800 up to, but not including, 0x1809, after this code is executed.

User Account

All Pages