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Suppose one bullet with M=5.12g moving to the right with a speed of 250 m/s directed at 21.3 degrees above the horizontal collides and fuses with another bullet of mass m=3.05g moving to the left at speed v=282 m/s directed at 15.4 degrees above the horizontal.
a. What is the magnitude of their common velocity immediately after the collision?
b. What is the direction of their common velocity immediately after the collision? Measure this angle in degrees from the horizontal
c. What fraction of the original kinetic energy was lost in the collision?
On a workday the average decibel level of a busy street is 69 dB, with 102 cars passing a given point every minute. If the number of cars is condensed to 39 cars every minute on a weekend, what is the decibel level of street.
A defensive lineman of mass M = 115 kg makes a flying tackle at vi \= 4.00 m/s on a stationary quarterback of mass m = 76 kg, calculate the shear stress exerted on the bone in the collision.
A 7.90×10-2-{rm kg} toy airplane is tied to the ceiling with a string. While the airplane's motor is started, it moves with a constant speed of 1.20m/s in a horizontal circle of radius 0.50m.
the mass of a muon is 105.7 MeV/c^2. what is the value of the Rydberg constant for a muonic atom and what is the binding energy of a muonic atom
A battery is connected in series with a 0.27-? resistor and an inductor, Find the inductance of the circuit
Suppose you stir 1 kg of water until its temperatue raises by 1 degree C. How much work did you do on the water
What is the mass of a puppy that sits on the other piston and balances the person?
A space probe is launched from Earth, headed for deep space. At a distance of 15,000 miles from the Earth's center, What is the size of the force when it is at 30,000 miles from the Earth's center
You are a professional frontier re-enactor who specializes in making lead shot. How much energy is required to cool a single droplet of molten lead all the way down to 0 C
Follow that with some of her work on repressed memories. After completing your readings on the WebLink, the textbook, and the PowerPoint presentation, address the prompts for your assignment.
A system expands by 0.68m3 at a constant pressure of 126kPa, Find the heat that flows into or out of the system if its internal energy decreases by 1850J
A 206 kg cart runs into the rear end of a 102 kg cart that is stationary. What is the speed of the moving cart before the collision
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