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In a particle accelerator, a proton reaches an acceleration of 9.0 × 1013 m/s2. The mass of a proton is 1.7 × 10 -27 kilograms. Evaluate what is the force on the proton?
an electron with a kinetic energy of 10ev is moving from left to right along the x-axis. the potential energy is v0 for
an energy bar contains 18g of carbohydrates. if the energy bar was his only fuel how far could a 68kg person walk at
Three charges are positioned on a line. Q1= -2uC, Q2= +5uC, Q3= +3uC. The distance between Q1 and Q2 is a=0.25m. Find the direction of the electric force acting on the charge
A space ship travelling at speed 0.5c toward the earth ejects a spacepod travelling in a forward direction at a speed of 0.25c, what is the speed of light signal relative to the spaceship in term of c
a hare and a tortoise compete in a race over a straight course 2.15 km long. the tortoise crawls at a speed of 0.210 ms
A force of 315N is applied horizontally to a wooden crate in order to displace it 35m across a level floor at a constant velocity. Calculate the initial internal energy of the crate
An unmarked police car traveling a constant 85km/h is passed by a speeder. what was the speeder's speed
The plane is inclined at an angle of 24.9 degrees with the horizontal. Using the accerlation due gravity from your reference table. Illustrate what is the magnitude of object's acceleration?
A ball is released from a hot air balloon moving downward with a velocity of -10.0 meters/second and a height of 1,000 meters. How long did it take the ball to reach the surface of Earth? Given: g = -9.8 meters/second2. A. 11.2 seconds B. 12.1 sec..
The wave function for a wave on a taut string is given by y(x,t)=(0.350m) sin (10pi(t)-3pi(x)+pi/4), What is the energy contained in each cycle
A VW Beetle goes from 0 to 65.7 mi/h with an acceleration of +2.34 m/s^2. Find the acceleration of the dragster
Discuss Waves, Sound, and Light. What is a Wave?
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