subject
Physics, 29.10.2020 01:50 cfdewar5403

Calculate the total heat content of 10 kg of ice at -23°C. (Hint: A substance at absolute zero, -273° C, has O heat content.) Be mindful of significant figure rules for both multiplication and addition.
115 kcal
1400 kcal
1500 kcal
1300 kcal

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 16:10
Hey.. ♥️♥️ me in solving this question
Answers: 1
question
Physics, 21.06.2019 19:50
An object is dropped from a tower, 400 ft above the ground. the object's height above ground t seconds after the fall is s(t)equals400 minus 16 t squared. determine the velocity and acceleration of the object the moment it reaches the ground. the velocity of the object the moment it reaches the ground is nothing ft/s.
Answers: 1
question
Physics, 21.06.2019 23:20
Initially, a particle is moving at 5.33 m/s at an angle of 37.9° above the horizontal. two seconds later, its velocity is 6.11 m/s at an angle of 54.2° below the horizontal. what was the particle's average acceleration during these 2.00 seconds in the x-direction (enter first) and the y-direction?
Answers: 1
question
Physics, 22.06.2019 20:50
Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x,y,t)along the plate at any time t.b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax
Answers: 1
You know the right answer?
Calculate the total heat content of 10 kg of ice at -23°C. (Hint: A substance at absolute zero, -273...
Questions
question
Mathematics, 05.05.2020 06:54
question
Mathematics, 05.05.2020 06:54
question
Mathematics, 05.05.2020 06:54
question
Chemistry, 05.05.2020 06:54
Questions on the website: 13722363