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(Center of Mass and Linear Momentum)
You drop a 14-g ball from a height of 1.5 m and it only boun es ba k to a height of 0.85 m. What was the total impulse on the ball when it hit the oor? (Ignore air resistan e.)
Find dimensionless groups affecting the temperature stability of the reactor: assign each its proper physical meaning - Plug in expression for q and rA
in a television set the power needed to operate the picture tube is 95 w and is derived from the secondary coil of a
A physicist has developed a device that generates a beam of alpha particles (each of which is a helium nucleus, consisting of two protons, two neutrons, and no electrons).
a block is on a horizontal surface a shake table that is moving back and forth horizontally with simple harmonic motion
A drunken sailor stumbles 590 meters north, 540 meters northeast, then 490 meters northwest. What is the angle of the displacement
Calculate the energy in of a photon of radiation. A projectile is fired straight upward at 141 m/s. How fast is it moving at the the top of its trajectory? assume it is launched upward at 45 degrees about the horizontal plane. How fast is it moving..
An object that has a mass of 43kg that is dropped from rest has a terminal velocity of 93 m/s. Use g = 9.8m/s2. Determine the acceleration of this mass
An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.270 T. find the speed of the electron and the radius of the circular path
A sound wave in our classroom has speed of 380 m/s. There is a speaker at each end of the table that has 4.0 m length. What is the phase minimum phase difference between the waves arriving to you from the two speakers
The pilot of an airplane notes that the compass indicates a heading due west. The airplane's speed relative to the air is 200 km/h. find the velocity of the airplane relative to the ground
Suppose a mangetic field of 7.45 mT is pointing into a piece of paper and then we shoot a small charged metal ball, 4.8 grams and +1.52 uC, What is the magnitude and direction of the force on the particle
A radioactive decay series that begins with 237/93 Np ends with formation of the stable isotope 209/83 Bi. How many alpha particle emissions and how many beta particle emissions are involved in the sequence of radioactive decay?
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