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Problem: An AM radio station broadcasts an electromagnetic wave with a frequency of 915 kHz, whereas an FM station broadcasts an electromagnetic wave with a frequency of 91.1 MHz.
Question- How many AM photons are needed to have a total energy equal to that of one FM photon?
If possible just a brief explanation how you got the answer?
for each of the anatomical levers listed indentify the class of lever represented identify the fulcrum effort point and
A certain airplane has a speed of 290 kn/hr and is diving at an angle of 36 degrees below the horizontal when the pilot releases a radar decoy. The horizontal distance among the release point and the point where the decoy strikes the ground is d= 700..
A meteorite has a speed of 75.0m/s when 800km above the Earth. It is falling vertically (ignore air resistance) and strikes a bed of sand in which it is brought to rest in 3.50m. How much thermal energy is produced? What is its speed just before stri..
A projectile is fired with an initial speed of 65.2 m/s at an angle of 34.5 degrees above the horizontal on a long flat firing range. determine the maximum height reached by the projectile
question the speed of 3oz tennis ball is changed from 60 fts in one direction to 80fts in the opposite one as a racket
An 66 kg man on ice skates is pushing his 33 kg son, also on skates, with a force of 125 N. What force is exerted by the boy on his father
After the first spring compresses a distance of 32.1 cm, the second spring acts with the first to increase the force as additional compression occurs. The car comes to rest 47.0 cm after first contacting the two-spring system. Find the car's initi..
An iron meteorite melts when it enters the Earth's atmosphere. calculate the minimum velocity the meteorite must have had before it entered Earth's atmosphere
A playground is on the flat roof of a city school,6.00m above the street below. The vertical wall of the building is7.00m high, Find the speed at which the ball was launched
What will most likely cause arcing at the switch contacts.
You've signed up for a trip to Mars. After being cooped up in the tight space capsule for months, you are very excited to finally arrive and take a standing leap straight upward. How high will you jump
A train of mass 1500 metric tons runs along a straight track at 75 km/hr. What is the angular momenum of the train about a point on the track
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