The amount of carbon dioxide released into the atmosphere is balanced by the release of:

nitrogen

carbon

oxygen

phosphorous

What does the force of gravity on an object depend on? the objects' mass and distance between the objects charged particles molecules and temperature compounds and elements

When two balanced forces cancel each other, they are in?

Describe the following wave characteristics associated with Transverse and longitudinal waves-amplitude, wavelength, and frequency.

How does fresh water enter the ocean

Why is it important that radioisotopes used in diagnostic tests have short half-lives? 20 A) These radioisotopes have a greater activity so they B) This minimizes the harmful side effects of the radiation.

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.