A car radio draws 0.18 A of current in the autos 12-V electrical system. (a) How much electric power does the radio use?

(b) What is the effective resistance of the radio?

TP2 2) An example of a 3rd gen lever is: a) scissors b) the occipito-atloid joint c) the trolley to transport the O2 tube d) the biceps muscle

What type of machine includes inclined plane that is wrapped around a central core? A) a knife B) an axe C) a screw D) a wedge

Suppose that you want to move a heavy box with mass 30.0 kg across a carpeted floor. You try pushing hard on one of the edges, but the box does not move. Suppose that you are pushing against the box from an angle 30.

Be sure to answer all parts. Indicate the number of protons, neutrons and electrons in each of these species: (a) 13 N 7 (b) 35 S 16 (c) 63 Cu 29 (d) 89 Sr 38 How many protons are in each isotope? How many neutrons are in each isotope?

A plane was traveling at a constant speed of 250 m/s in a straight line for 50min. What is the plane's acceleration?

What volume of sliver metal weigh exactly 2500.0g. The density of silver is 10.5g/cm3

Which statement best describes the adiabatic process? A. the temperature remains constant B. the temperature increases at a constant rate C. heat flows at a constant rate into the system D. heat flows at a constant rate out of the system E.

If an injury is caused by impact from an object alone, is this considered a caught-in or - between incident? Select the best option No, this is a struck-by incident Yes No, this type of incident is undefined

The___ is composed of Earth's crust and solid upper mantle A. Inner core B outer core C lithosphere D asthenosphere

How does the resistance of the following change with rhe rise in temperature? pure metals and German silver and carbon