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A 5.00-g bullet is shot through a1.10-kg wood block suspended on a string2.00 m long. The center of mass of the block rises a distance of0.45 cm. Find the speed of the bullet asit emerges from the block if its initial speed is 398 m/s.
Your friend, who is exactly the same age as you, travels at a speed of 0.9990c to a star 25 light-years away. How long does she measure for the time she is away
A particle of mass 4.47 × 10?27 kg, moving at 9.46 × 105 m/s, strikes an identical particle which is initially at rest. What are the final speeds of the particles
An unstable particle at rest breaks up into two fragments of unequal mass. The mass of the lighter fragment is equal to 2.60 10-28 kg, what is the speed of the heavier fragment
A series of RLC circuit has R=200 ohms, L=40.0mH and C=120pF. What is the impedance of this circuit at resonance
A woman weighs 180 lb. Determine the following her weight in newtons and her mass in kilograms
A golfer tosses a golf ball straight up into the air and itreturns to his hand 1.5 seconds later. what was the initial velocity of the tossed ball?
You are the technical consultant for an action-adventure film in which a stunt calls for the hero to drop off a 22.7-m tall building, What is the angular acceleration of the drum
question1a 59-kg person on skis starts from rest down a hill sloped at 36deg from horizontal. the coefficient of
A 13.9-kg monkey is hanging by one arm from a branch and swinging on a vertical circle. obtain the magnitude of the tension in the monkey's arm
The tension in a string is 20.6 n and its linear density is .649 kg/m. A wave on the string travels in the -x direction. It has amplitude of 3.71 cm and a frequency of 10.6 hz. What are the speed and wavelength of wave.
Suppose one gallon of gasoline produces 1.1 x 108 J of energy, and this energy is sufficient to operate a car for twenty miles. If a 504 mg drop of gasoline could be converted completely into thermal energy, how many miles could the car go with that ..
An object of mass of 2.0 kg hangs from an ideal massless spring with a spring constant of 50 N/m. What is the amplitude of the resulting oscillations
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