subject
Physics, 22.07.2019 10:30 badgirl2005

A45.0-kg sample of ice is at 0.00°c. how much heat is needed to melt it? for water, lf=334 kj/kg and lv=2257 kj/kg  a.  4.10 x 10^6 kjb.  0.00 kjc. 1.02 x 10^5 kjd. 1.50 x 10 ^4 kj

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 06:30
The mini-refrigerator fire was most likely caused by what type of wiring?
Answers: 2
question
Physics, 22.06.2019 09:30
On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?
Answers: 2
question
Physics, 22.06.2019 10:30
Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?
Answers: 1
question
Physics, 23.06.2019 00:40
Aforce of 8,480 n is applied to a chart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart?
Answers: 1
You know the right answer?
A45.0-kg sample of ice is at 0.00°c. how much heat is needed to melt it? for water, lf=334 kj/kg an...
Questions
question
Mathematics, 08.08.2019 03:10
Questions on the website: 13722361