What would happen to the average kinetic energy of the molecules of a gas sample if the. temperature of the sample increased from 20°c to 40°c?

How are infrared waves different from red light waves?

What is the mean of the following numbers 2,4,3,4,4,1,3? 21 7 3 4

A 3.8 object is lifted 12 meters. how much work is performed during the lifting?

Which process is a form of mechanical weathering? A. Oxidation B. Carbonation C. Exfoliation D. Hydration

Which biome is most likely to have animals that hibernate, or sleep for long periods during the winter to avoid the cold?

Describe the possible long term impact of a catastrophic event

Calculate the mass defect of the helium nucleus 42He. The mass of neutral 42He is given by MHe=4.002603u.

A transparent film laminated to a fabric is identified in the study material as a. stretch fabric. b. PVC. c. a skin. d. two-faced fabric

Technician A says that all friction and steel plates in a clutch pack should be replaced during and overhaul. Technician B says that the automatic transmission fluid cooler should always be flushed when a unit is rebuilt or replaced.

Cold water (cp = 4180 J/kg·K) leading to a shower enters a thinwalled double-pipe counterflow heat exchanger at 15°C at a rate of 1.25 kg/s and is heated to 60°C by hot water (cp = 4190 J/kg·K) that enters at 100°C at a rate of 4 kg/s.