Physics, 12.11.2019 00:31 ob3ymysins

The air in a kitchen has a mass of 60.0kg and a specific heat of 1505j/(kg°c).

what is the change in thermal energy of the air when it warms from 24°c to 31°c?
a) 90,300j
b) 100,835j
c) 630,000j
d) 632,100j

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 07:20, aliviafrancois2000

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Answers: 2

continue

Physics, 22.06.2019 12:30, spenceraniyah1

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above

Answers: 3

continue

Physics, 22.06.2019 15:30, 573589

The radius of a sphere is increasing at a rate of 9 cm/ sec. find the radius of the sphere when the volume and the radius of the sphere are increasing at the same numerical rate.

Answers: 1

continue

Physics, 22.06.2019 18:30, leslylinares454

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.

Answers: 1

continue

You know the right answer?

The air in a kitchen has a mass of 60.0kg and a specific heat of 1505j/(kg°c).

what is t...