Must two quantities have the same dimensions if you are subtracting them?

The space occupied by an object is its

How much energy (in kW-h) does a 900 Watt stove use in a week if it is used for 1.5 hours each day?

How does a heat pump work?

4) Electric nature of lightning was established by (a) Robert Hook (b) Isaac Newton (c) Benjamin Franklin (d) Robert Koch

Which of the following statements is true? 1 Nitrogen leaves the atmosphere through precipitation. 2 Carbon dioxide is released into the atmosphere through plant leaves. 3 Carbon dioxide is inhaled by animals.

What is a change in velocity per time

Recall specific heat of water is 4186 j/kg/C. Find the specific heat of sample. Water. Sample Mass 109 192 Internal temperature. 21. 67 Final temperature. 30.1. 30.1

During which period did the first large herbivores and carnivores appear?

What is the reason behind the tail of a comet moving away from the Sun? A The gravity of Jupiter pulls it away from the Sun. The nucleus of the comet propels it away from the Sun. C. The radiation pressure and solar wind propels it away from the Sun.

Calculate the energy released as heat when 51.60 g Cu 2 O (s) undergo oxidation at constant pressure.