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1. What is the percent change in momentum of a proton that accelerates from 0.49c to 0.90c?
2. What is the percent change in momentum of a proton that accelerates from 0.90c to 0.98c?
An object with total mass mtotal = 15.8 kg is sitting at rest when it explodes into three pieces. One piece with mass m1 = 4.6 kg moves up and to the left at an angle of ?1 = 19.0° above the –x axis with a speed of v1 = 27.8 m/s.
A 3.20 kg steel ball strikes a wall with a speed of10.0m/s at an angle of 60.0 degrees with the surface. what is the average force exerted on the ball by the wall
A 52g firecracker is at rest at the origin when it explodes into three pieces. The first, with mass 15g , moves along the x axis at 42m/s in the positive direction. The second, with mass 15g , moves along the y axis at 34m/s in the positive direction..
a woman standing on a hill sees a flagpole that she know is 60 feet tall. the angle of depression to the bottom of the
in reaching her destination a backpacker walks with an average velocity of 1.22 ms due west. this average velocity
The combination of two circular, coaxial coils of radius a separated by a distance also equal to a, with equal currents I in each coil circulating in the same direction, is known as a pair of "Helmholtz Coils." Assuming the coils are parallel to t..
A bullet moving at 244 m/s strikes a tree and penetrates a distance of 8.34 mm before stopping. What was the average acceleration of the bullet as it slowed
Calculate the force on a dielectric slab inserted partly into a parallel plate capacitor with plate dimensions L and w, with a length x of the dielectric lying between the plates. Assume that the plates are isolated, so the charge ±Q on the plates..
The rectangular loop in the drawing consists of 75 turns andcarries a current of I = 4.1 A. A 1.6-T magnetic field isdirected along the +y axis. The loop is free to rotateabout the z axis. Determine the magnitude of the nettorque exerted on the loop.
In a 2.0- intense cycling race, a cyclist can loses 3.9 of water through perspiration. Estimate how much heat the cyclist loses in the process
A 14-A current flows into a series combination of 2.0 ?, 3.0 ?, and 6.0 ? resistors. How much power is dissipated by each resistor
Use the following scenario for questions 8-10. The mass of Football Player A is 117 kg, and his linear velocity is 6.12 m/s. Calculate linear momentum of Football Player A
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