The diameter of a typical atom is about ________ the diameter of its nucleus.
A) the same as
B) 10 times
C) 100 times
D) 1/10 of
E) 100,000 times
E) 100,000 times
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A galvanometer has an internal resistance of 100 ? and deflects full-scale at 2.00 mA. What size resistor should be added to it to convert it to a milliammeter capable of reading up to 4.00 mA?
A) 100 ? in series B) 100 ? in parallel C) 50.0 ? in parallel D) 50.0 ? in series
An ideal gas is allowed to expand adiabatically until its volume increases by 50%. By approximately what factor is the pressure reduced? (? = 5/3.)
A. 1.5 B. 2.0 C. 2.5 D. 3.0 E. 3.5
An astronaut is standing on the surface of a planetary satellite that has a radius of 1.74 × 106 m and a mass of 7.35 × 1022 kg
An experiment is planned where a projectile needs to be launched straight up from the surface. What must be the minimum initial speed of the projectile so it will reach a height of 2.55 × 106 m above this satellite's surface? (G = 6.67 × 10-11 N ? m2/kg2) What will be an ideal response?
The near point of a normal human eye is infinity
Indicate whether the statement is true or false