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An archer pulls the bowstring back for a distance of0.550 m before releasing the arrow. Thebow and string act like a spring whose spring constant is490 N/m.a) What is the elastic potential energy of the drawn bow?b) The arrow has a mass of 0.0300 kg. How fast is it travelingwhen it leaves the bow?
Specific volume [ft^3/lbm] at the final state of tank
A solid puck with radius R1 = 0.9 m and mass M = 1.4 kg is sitting on a frictionless table. What is the angular acceleration of the puck in rad/s2
Angry Bird is launched horizontally with a slingshot with a speed of 1.87 m/s. If the initial height of the Angry Bird is 20.41 cm, how far away will the target need to be, in meters
A bullet with mass 5.44 g is fired horizontally into a 2.103-kg block attached to a horizontal spring. Find the initial speed of the bullet-block system
A hollow cylinder (hoop) is rolling on ahorizontal surface at speed v = 4.8 m/s when it reaches a12° incline. How long will it be on the incline before it arrives back atthe bottom
A swimmer, capable of swimming at a speed of 1.0 m/s in still water (i.e., the swimmer can swim with a speed of 1.0 m/s relative to the water), How long does it take the swimmer to cross the river
In certain ranges of a piano keyboard, more than one string is tuned to the same note to provide extra loudness. For example, the note at 1.10 102 Hz has two strings at this frequency. If one string slips from its normal tension of 5.90 102 N to 5..
A cannon is launched at an angle of 45.00 and the cannon ball lands 301 m away. How long was the cannon ball in the air
You are given a force versus distance graph and the initial velocity at the origin. How do you calculate velocity at any point in time on the graph
There is a potential difference of 1.6V between the ends of a 19cmlong graphite rod that has a cross sectional area of1.2mm2. The resistivity of graphite is 7.5 x 10-6ohms-m.
You want to create an electric field at location. where would you place an electron to produce this filed at the origin
An egg is thrown nearly vertically upward from a point near the cornice of a tall building. What is the initial speed of the egg
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