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A proton moves in a circular orbit 250mm in radius that is perpendicular to a uniform 0.37-T magnetic field.
1. Decide the proton's speed.
2. Decide the proton's kinetic energy.
3. Decide the proton's angular frequency.
4. Decide the proton's period of motion.
A charged particle is injected at 121 m/s into a 0.0743-T uniform magnetic magnetic field perpendicularly to the field. What is the charge-to-mass ratio of this particle
A train is travelling up a 5.0 degree incline at a speed of 2.25m/s when the last car breaks free and begins to coast without friction. a) How long does it take for last car to come to rest momentarily? b) How far did the last car travel before mo..
Two sound sources driven in phase by the equal amplifier are d = 4 m apart on the y axis. At a point a very large distance from the y axis, constructive interference is first heard at an angle θ1 = 0.140 rad with the x axis.
A radio station broadcasts with a power of 50,000 watts. Estimate the average intensity of the wave at a distance of 50 km from the radio transmitting antenna
During a front-end car collision from 46.5 km/h and with air bags inflated, the acceleration limit for the chest is 60g as the car comes to rest. What force in newtons does the air bag exert on the chest of a 75.5 kg person
A string with linear density 2g/m is stretched along the positive x-axis with tension 20 N. One end of the string, at x = 0, is tied to a hook that oscillates up and down at a frequency of 100 Hz with a maximum displacement of 1.0 mm. At t = 0s, t..
question when a 9.80 kg mass is placed on top of a vertical spring the spring compresses 4.00 cm. what would the
A certain airplane has a speed of 250.0 km/h and is diving at an angle of 30.0° below the horizontal when the pilot releases a radar decoy. The horizontal distance between the release point and the point where the decoy strikes the ground is 700 m..
a wire 50.0 cm long and under tension 400n is placed near a louderspeaker fed by an audio oscillator of variable
What is total distance the bird travels by trains collide
a transverse periodic wave is represented by the equation z(y,t) = 1.50cm sin(1250 rad/s t + 10.0m -1 y). What is the velocity of the wave and which direction
Conceptual Example 14 provides useful background for this problem. A playground carousel is free to rotate about its center on frictionless bearings, What is the person's mass
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