A __________ does not interact via the strong interaction

Fill in the blank(s) with correct word


lepton

Physics & Space Science

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What is the voltage across a 5.0-? resistor if the current through it is 5.0 A?

A) 100 V B) 25 V C) 4.0 V D) 1.0 V

Physics & Space Science

Each of two small non-conducting spheres is charged positively, the combined charge being 40 ?C. When the two spheres are 50 cm apart, each sphere is repelled from the other by a force of magnitude 2.0 N. Determine the magnitude of the smaller of the two charges

a. 1.4 ?C b. 1.1 ?C c. 2.0 ?C d. 3.3 ?C e. 17 ?C

Physics & Space Science

A 300-g glass thermometer initially at 25°C is put into 200 cm3 of hot water at 95°C. Find the final temperature (in °C) of the thermometer, assuming no heat flows to the surroundings. (The specific heat of glass is 0.2 cal/g?°C.)

A. 52 B. 68 C. 89 D. 79 E. 36

Physics & Space Science

The force of gravity does work on a satellite when it is in

A) circular orbit. B) elliptical orbit. C) both of these D) neither of these

Physics & Space Science