What is the acceleration of the head
Consider a too-small space station that consists of a 3.6 m radius rotating sphere. A man standing inside is 2 m tall and his feet are at 1 g. What is the acceleration of his head?
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A room has dimensions 2.82 m (height) × 4.62 m × 6.66 m. A fly starting at one corner flies around, ending up at the diagonally opposite corner. (a) What is the magnitude of its displacement?
A flying monkey tries to bomb you with a coconut by dropping it when he's directly above you. How high above the ground was the silly monkey when he dropped the coconut?
Compare and contrast the confined space recommendations made by the American Welding Societywith those found in Chapter 13 of the textbook.
A certain type of laser emits light that has a frequency of 7.3 × 1014 Hz. The light, however, occurs as a series of short pulses, each lasting for a time of 4.0 × 10-11 s.
Suppose you throw someone a ball, thereby transporting kinetic energy. Could you consider the motion of the ball to be a mechanical wave pulse?
One cubic meter of water flowing over Niagara Falls in New York drops 90.7 meters. If all the energy of the water is converted to heat, how much heat energy would the water have?
In the Relativistic Heavy Ion Collider in Brookhaven, NY, physicists are attempting to recreate the conditions of the Big Bang by colliding extremely massive, highly-charged ions together.
Would it be possible to detect on earth sounds produced on another planet if you had a detector sensitive enough to very low-intensity sounds?
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Most primates have good color vision. According to the video, color vision is particularly important to howler monkeys (genus: Alouatta) because
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