What is the speed of the arrow as it leaves the bow
Question: An 90g arrow is fired from a bow whose string exerts an average force of 135N on the arrow over a distance of 110cm. What is the speed of the arrow as it leaves the bow?
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The average speed of a nitrogen molecule in air is about 6.70 102 m/s, and its mass is about 4.68 10-26 kg.
A car travels along a straight stretch of road. It proceeds for 15.7 mi at 53 mi/h then 22.6 mi at 47 mi/h, and finally 49.2 mi at 34.6 mi/h. What is the car's average velocity during the entire trip?
A superhero flies 164 m from the top of a tall building at an angle of 16 degrees below the horizontal. What is the horizontal component of the heroes displacement?
Identify why executives in non-technological industries need to worry about technology and its potential business ramifications.
An 90g arrow is fired from a bow whose string exerts an average force of 135N on the arrow over a distance of 110cm. What is the speed of the arrow as it leaves the bow?
Modify the movie-rating program so that a user gets three tries to enter a valid rating. After three incorrect entries, the program issues an appropriate message and continues with a new user.
An AC generator consists of 100 turns of wire of area 0.090 m2 and total resistance 12 Ω. The loops rotate in a magnetic field of 0.50 T at a constant angular speed of 60 revolutions per second. Find the maximum induced emf.
What is the relationship between the mass of rotating object and its period?
For generations, the policy of Sears Roebuck and Company, the granddaddy or retailers, was not to purchase more than 50% of any of its supplier's output.
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