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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?
Suppose the minimum uncertainty in the position of a particleis equal to its de Broglie wavelength. what is the minimum uncertainty in its speed
A football is kicked at ground level with a speed of 40 m/s at an angle of 32.0 degrees to the horizontal. How much later does it hit the ground
A positive charge Q = 1800.00 C is uniformly distributed over the volume of a sphere of radius R =3.50 m. Assume a spherical cavity of radius R/2 is cut out of the solid sphere, the center of the cavity being a distance R/2 from the center of the ori..
A car travels at a constant speed around a circular track whoseradius is 2.5 km. The car goes once aroundthe track in 290 s. What is the magnitude of the centripetal acceleration of the car?
You toss a ball straight up in the air. Immediately after you let go of it, what forces are acting on the ball
An autographed baseball rolls off a 0.64m high desk and strikes the floor 0.61 m away from the desk. How fast was it rolling on the desk before it fell off? The acceleration of gravity is 9.80 m/s^2.
Two coherent sources of radio waves, A and B, are 5.00 meters apart. All sources emits waves with wavelength 6.00 meters. Consider points along the line connecting the two sources. At what distances from source A is there destructive interference amo..
The Brackett Series in the hydrogen emission spectrum is formed by electron transitions from n > 4 to the n = 4 state, (a) What will be the longest wavelength this series, (b) what will be the wavelength of the series limit?
A woman rides on a Ferris wheel of radius 16 \rm m that maintains the same speed throughout its motion. What is her mass in kilograms
A wave on a string is described by the relation y = A sin(47t - 0.023x), where t is measured in seconds and x in meters, with A = 0.18 m, Find the frequency of the wave
a camera lens n 1.50 is coated with a thin film of potassium bromide n 1.56 of thickness 87.9 nm. what wavelength in
A child sitting 1.18 m from the centerof a merry-go-round moves with a speed of 1.20 m/s. Calculate the centripetal acceleration of the child
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