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A particle has a velocity u = 0.84c in the labortory. The laboratory is itself moving with velocity v = 0.77c relative to an inertial frame S. What is the velocity (in units of c) of the particle in S if u and v are parallel?
In a fast-pitch softball game the pitcher is impressive to watch, Determine the angle of the total acceleration relative to the radial direction
A beam of light traveling in air is incident on a transparent plastic material at an angle of incidence of 49°. What is the index of refraction of the plastic
A 3.0 kg block slides down a plane inclined200 to the horizontal with a coefficent of kinetic frictionbetween the block and the pane of 0.275. What would the net work be the net work done
A block of weight 46.7 N is hanging from a rope. The tension in the rope is 32.5 N, pulling upward on the block. What is the magnitude of the tension in the rope
What is the net force exerted by these two charges on a third charge q_3 = 53.5nC placed between q_1 and q_2 at x_3 = -1.100m
Photons of wavelength 220nm impact on a metal target and liberate electrons with kinetic energies ranging from 0 to 61X10 to the -20 power J. Determine the cutoff wavelength
A pendulum is made of a long narrow stainless steel rod and has aperiod of T seconds at -200.0 degrees C. If the temperatureincreases to +400.0 degrees C, what is the new period?
Spiderman, whose mass is 70.0 kg, is dangling on the free end of a 12.6-m-long rope, the other end of which is fixed to a tree limb above. find How much work was done by the gravitational force on Spiderman in this maneuver
A quarterback claims that he can throw the football a horizontal distance of 196.6 m (215 yd). Furthermore,he claims that he can do this by launching the ball at the relatively low angle of 25° above the horizontal. To evaluate his claim,determine..
A luggage handler pulls a suitcase of mass 16.7kgup a ramp inclined at an angle 29.0? above the horizontal by a force F? of magnitude 147N that acts parallel to the ramp. Calculate the work done on the suitcase by the normal force
A car moving at 10.0 m/s encounters a bump that has a circular cross-section with a radius of 30.0 m. What is the normal force exerted by the seat of the car on a 60.0-kg passenger
A 0.500 kg stone is moving in a vertical circular path attached to a string that is 75.0 cm long. find The magnitude and direction of the velocity of the stone
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