This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A 600-g piece of iron at 100C is dropped into a calorimeter of negligible heat capacity containing ... (Read 70 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Jul 29, 2018
A 600-g piece of iron at 100C is dropped into a calorimeter of negligible heat capacity containing 100 g of ice at 0C and 120 g of water, also at 0C.
 
  What is the final temperature of the system? The specific heat of iron is 448 J/kg  K, the latent heat of fusion of water is 33.5  104 J/kg, and the specific heat of water is 4186 J/kg  K.

Question 2

At 1.0 kHz, the phase angle of an RLC series circuit with a capacitive reactance of 40 , a resistance of 100 , and a certain inductor is 40. What is the inductance in this circuit?
 
  A) 12 mH B) 20 mH C) 120 mH D) 62 mH E) 210 mH


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mistyjohnson

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 29, 2018
Answer to Question 1

0C (only some of the ice will have melted)

Answer to Question 2

B


rachel9

  • Member
  • Posts: 495
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

ASDFGJLO

  • Member
  • Posts: 335
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Iron metabolism. Iron metabolism.
Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ... Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ...
Remove the heat source, and check the skin for redness. Massage the area, and notice muscle ... Remove the heat source, and check the skin for redness. Massage the area, and notice muscle ...
Strawberries contain iron, copper, magnesium, phosphorus, vitamin B6, vitamin K and vitamin E Strawberries contain iron, copper, magnesium, phosphorus, vitamin B6, vitamin K and vitamin E
A Girl Breathes Mist Through a Nebulizer, with a Bite Piece in Her Mouth A Girl Breathes Mist Through a Nebulizer, with a Bite Piece in Her Mouth
Last year, Terrific Copying had total revenue of $475 000, while operating at 60% of capacity. ... Last year, Terrific Copying had total revenue of $475 000, while operating at 60% of capacity. ...
Video: Neuron structure and function - sensory neurons, association neurons & motor neurons

For a complete list of videos, visit our video library