Neglecting friction, a small and a large block of ice begin sliding down an incline together. The larger block reaches the bottom
A) before the small block.
B) after the small block.
C) at the same time as the small block.
Answer: C
You might also like to view...
Uranus and Neptune appear bluish in color because:
A) methane gas in their atmospheres absorbs red light well. B) ammonia absorbs blue light well. C) hydrogen and helium are both blue in large concentrations. D) dust motes in their atmospheres scatter blue well, just as in our own blue sky. E) from their distance, the Sun would appear hotter and bluer than from Earth.
In order to simulate weightlessness for astronauts in training, they are flown in a vertical circle. If the passengers are to experience weightlessness, how fast should an airplane be moving at the top of a vertical circle with a radius of 2.5 km?
A) 79 m/s B) 310 m/s C) 260 m/s D) 160 m/s E) 510 m/s
A ________ is a framework of ideas and assumption used to explain some set of observations and make predictions about the real world
Fill in the blank(s) with correct word
A modern day device that does not need to have a computer chip built into it is
A. a cell phone. B. a blood pressure meter. C. a hand held calculator. D. an MP3 player.