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An unknown particle is measured to have negative charged and a space of 2.24 X 108m/s. its momentum is determined to be 3.07 X 10-22 Kg m/s. Identify the particle by finding its rest mass?
A football player with a mass of 87 kg and a speed of 2.1 m/s collides head-on with a player from the opposing team whose mass is 120 kg, Find the speed of the players after the collision
Two rockets are flying in the same direction and are side by side at the instant their retrorockets fire. Rocket A has an initial velocity of +4400 m/s, while rocket B has an initial velocity of +8800 m/s. What is the acceleration of rocket B
Block A with mass 4 kg travels with speed vi=3 m/s on a smooth horizontal surface and collides with a stationary block B whose mass is 4 kg. How much kinetic energy was lost in the collision
The picture below represents the crests of water waves spreading out from a periodic disturbance in a pond. The phase difference (in degrees) between points A and E is
A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is 4.4. find the resulting angular speed of the student and the stool
A weight lifter raises a 1057 N weight a vertical distance of 1.90 min a time interval of 2.15 s. Calculate the power provided by the weight lifters force.
A runaway ski slides down a 250 m long slope inclined at 37 degrees with the horizontal. If the initial speed is 10 m/s, how long does it take the ski to reach the bottom of the incline if the coefficient of kinetic friction among the ski and snow is..
A simple pendulum is made from a 0.63 mlong string and a small ball attached to its free end. The ball ispulled to one side through a small angle and then released fromrest. After the ball is released, how much time elapses before it attains its grea..
A particle is constrained to stay on a frictionless circular ring of radius R. Solve the appropriate Hamiltionian for this system, write the normalized wavefunction, and find the energy eigenvalues.
A racing car of mass 1000kg moves around a banked track at a constant speed of 30ms. Assuming the total reaction at the wheels is normal to the track and the horizontal radius is 100m. Calculate the angle of inclination of the track to the horizon..
A candle 4.30 cm tall is 39.1 cm to the left of a plane mirror. Where is the image formed by the mirror
A 116-rad dose of radiation is administered to a cancer patient (mass = 76) kg). how much energy is absorbed
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