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A 7.0 gram bullet is fired into a 1.5 kilogram ballistic pendulum. The bullet emerges from the block with a speed of 200 m/s, and the block rises to a maximum height of 10.7 centimeter. Evaluate what is the initial speed of the bullet.
m/s
A toy racing car moves with constant speed around the circle. When its coordinates are x = 0, y = 3m its velocity is (6m/s) i. When itis at x = -3m, y = 0m what is its velocity and acceleration? Usingi, j, k notation to give answer.
Create a graph corresponding to the stone vertical velocity
Two waves are traveling in the same direction along astretched string. Each has an amplitude of 4.0cm, assume the wavesare 45o out of phase. What is the amplitude of the resultant wave
two identical conducting spheres fixed in place attract each other with an electrostatic force of 0.155 n when their
in a wild shot rashad flings a pool ball of a mass of a .7m high pool table and the ball hits the floor with a speed
In the operating room, anesthesiologists use mass spectrometers tomonitor the respiratory gases of patients undergoing surgery. Onegas that is often monitored is the anesthetic isoflurane (molecularmass = 3.06 x 10-25 kg). In a spectrometer, a sin..
A very powerful vacuum cleaner has a hose 2.93 cm in diameter. With no nozzle on the hose, what is the weight of the heaviest brick that the cleaner can lift
Two identical uniform poles of mass 50 kg and linear mass density 15 kg/m are supported by pivots 2 m apart on level ground. what angle do the poles make with the vertical
In order to find the density of an unknown material Susan measured the mass of a cube made out of this material and the length of its side
A 0.12- kg ball is moving at 6 m/s when it is hit by a bat, causing it to reverse direction and have a speed of 14 m/s. what is the change in the magnitude of the momentum of theball?
A 8 kg stone is dropped from a height of 170 m. Find its kinetic and potential energies when it is halfway to the ground
a light ray of wavelength 550 nm initially in water enters a transparent substance at an angle of 37 degrees with
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