How many pennies must be added to the water

Reference no: EM13509198

Copper pennies weighing 2.5 g have been placed in boiling water at 100 degree Celsius. An insulated cup holds 100 g of water at 25 degree Celsius. How many pennies must be added to the water to raise the temperature to 31 degree Celsius.

Reference no: EM13509198

Questions Cloud

What is shun unit product cost under absorption costing : A manufacturing company that produces a single product has provided the following data concerning its most recent month of operations.

What is the maximum electric field amplitude of the wave : An electromagnetic wave in a vacuum has a maximum magnetic field amplitude of 5.67×10?7 T. What is the maximum electric field amplitude of the wave

Prepare a production report for the six months : Prepare a Production Report for the six months ended 30 June 2013 for Melody Instruments Co, Ltd - Estimated annual overhead and direct labour costs for 2013 are $150,000 and $200,000 respectively.

Construct company manufacturing overhead budget : Company C's variable manufacturing overhead rate is $2.00 per direct labor-hour and the company's fixed manufacturing overhead is $40,250 per quarter. The only non-cash expense included in the fixed overhead is depreciation of $12,000 per quarter.

How many pennies must be added to the water : Copper pennies weighing 2.5 g have been placed in boiling water at 100 degree Celsius. How many pennies must be added to the water to raise the temperature to 31 degree Celsius

What is the final temperature of iron : After placing the iron (0.750 kg) in the fire and shaping it, it is still at 200 C. He puts the piece in 8 L bucket of water at 25 degree celsius. What is the final temperature of iron

Compute the weight of the sand and box in that situation : An initially stationary box of sand is to be pulled across a floor by means of a cable in which the tension should not exceed 754 N. what is the weight of the sand and box in that situation

Write sql statements to create the corresponding relations : Write SQL statements to create the corresponding relations to the ER diagram you designed for Exercise 2.8. If your translation cannot capture any constraints in the ER diagram, explain why.

Identification and analysis of the market for the product : Product or service definition - identification and analysis of the market for the product

User Account

All Pages