What is the potential difference that stopped a proton
what is the potential difference that stopped a proton with initial speed of 375,000 m/s brought t rest by an electric field.
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A 7.5 kg object hangs at one end of a rope that is attached to a support on a railroad boxcar. When the car accelerates to the right, the rope makes an angle of 37? with the vertical The acceleration of gravity is 9.8 m/s2 . Find the acceleration.
After dropping off supplies it flies to lake B, which is 220 km and 30.0° west of north from lake A. Graphically determine the distance and direction from lake B to the base camp.
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Two charges - 16 microcoulombs and + 49 microcoulombs lie on a straight line. Identify the general region where the electric field is zero. Is it to the right, left, or between the charges?
If a curve with a radius of 83m is perfectly banked for a car traveling 65km/h, what must be the coefficient of static friction for a car not to skid when traveling at 90km/h
A rocket of total mass 3700 kg is traveling in outer space with a velocity of 110 m/s toward the Sun. It wishes to alter its course by 35.0 degrees, and can do this by firing its rockets briefly in a direction perpendicular to its original motion.
A current of 10.0 mA is maintained in a single circular loop with a circumference of 1.30 m. A magnetic field of 0.620 T is directed parallel to the plane of the loop. What is the magnitude of the torque exerted by the magnetic field on the loop?
The sphere hangs directly down. When the electric field is applied, the sphere hangs at an angle of theta = 18.5 degrees. Calculate the magnitude of the electric field.
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