The accelerations possible for a ball on an inclined plane
A) range from zero to g.
B) range from g to infinity.
C) have no limit.
Answer: A
You might also like to view...
A container is filled with a mixture of helium (light molecules) and oxygen (heavy molecules) gases. A thermometer in the reads 22°C. Which gas molecules have the greater average speed?
A) It is the same for both of the gases because the temperatures are the same. B) The oxygen molecules do because they are diatomic. C) The oxygen molecules do because they are more massive. D) The helium molecules do because they are less massive. E) The helium molecules do because they are monatomic.
The ________ theory is thought to explain the formation of our solar system
Fill in the blank(s) with correct word
An electron inside a hydrogen atom is confined to within a space of 0.110 nm
What is the minimum uncertainty in the electron's velocity? ( h = 1.055 × 10-34 J ? s, mel = 9.11 × 10-31 kg) A) 1.05 × 106 m/s B) 1.05 × 108 m/s C) 1.50 × 106 m/s D) 1.05 × 1010 m/s E) 1.50 × 108 m/s
Entropy: On a cold winter day, the outside temperature is -20°C and the inside temperature is maintained at 20°C. There is a net heat flow to the outside through the walls, roof, etc., of 25 kW. At what rate is the entropy of the air outside the house changing as a result of this process?
A. +13 W/K B. -25 W/K C. 85 W/K D. +99 W/K E. 0 W/K