mina740 mina740

30-09-2022
Physics

Answered

Hi im really confused:
How much energy would be needed to raise the temperature of the air in a room by 5.0°C if the room measures 4.0m x 4.0m x 3.0m? (Density of air = 1.0kg/m³)
Assume that the room has no furniture and that the walls gain no thermal energy.

Answer :

Other Questions

HELPPP Is the density of an object always the same as its mass? Yes No How would you calculate the density of an object? mass/area mass/volume After completing

10. Discuss the kinetic and potential energy of the ball on the end of a pendulum as it swings from point A to point B. Explain the kinetic energy and potential

A football is punted to its maximum height. As soon as it starts to fall to the ground it starts to gain kinetic energy. What happens to the potential energy of

Equal amounts of heat are added to equal masses of iron and copper at the same initial temperature. Which substance will have the higher final temperature? How

The temperature of outer space is about 3 K. What is this temperature on the Celsius scale? On the Fahrenheit scale? (Assume temperatures to be exact numbers.)

Hello, how are you? could please someone help me with this homework. thank you in advance. 1) What is a scientific discovery (whether discussed in this course o

A sound wave has a displacement amplitude of 6.0 × 10−10 m and maximum pressure change of 4.1 × 10−4 Pa. What is its wavelength? Assume the bulk modulus of air

33. A piece of metal, mass 3.6 kg is suspended from a spring balance. What is the reading of the balance (in N) (a) with the metal in air? (b) with the metal in

This passage is part of a report of a science experiment. The solution contains water and the unknown second substance. The solution was heated gradually, and i

expert help meC-E-R Questions: 1. What activity do you perform every day that requires the use of work, energy, and force? 2. What law of motion is being observ