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A 13.0kg point mass and an 8.50kg point mass are held in place 50.0 cm apart. A particle of mass m is released from a point among the two masses 15.0 cm from the 8.50kg mass along the line connecting the two fixed masses.
Discover the magnitude of the acceleration of the particle.
A train moving with a speed of 31.7 m/s sounds a 140 Hz horn. Assume the stationary observer sounds a horn that is identical to the one on the train. What frequency is heard from this horn by a passenger in the train?
An athlete swings a 3.90-kg ball horizontally on the end of a rope. The ball moves in a circle of radius 0.840 m at an angular speed of 0.670 rev/s. What is the tangential speed of the ball
A pool cue strikes a 0.16 kg billard ball with an average force of 11 N. the cue remains in contact with the ball for 0.065s. the ball was intially at rest. what is the final speed of the ball
What is the advantage of the new crumple zone design in new car's today when they are in a car crash, explain answer from a physics standpoint?
A capacitor is connected to the terminals of a variable frequency oscillator. The peak voltage of the source in kept fixed while the frequency is increased.
a 2500-kg truck moving at 10 ms strikes a car waiting at a traffic light hooking bumpers. the two continue to move
A 9000pF capacitor holds plus and minus charges of 1.35×10?7C . What is the voltage across the capacitor
If N= 200, r = 5 cm, I = 2.5 A, B = 0.25 T Plane of coil makes an angle of 60 degree, with field line. Calculate torque that must be applied to prevent
An LC circuit includes a 0.010 µF capacitor and a 400 µH inductor. If the peak voltage on the capacitor is 190 Volt, obtain what is the peak current in the inductor
An electric iron connected to a 110V source draws 9A of current.show that the amount of heat generated in one minute is almost 60 kj.
A beam of unpolarized sunlight strikes the vertical plastic wall of a water tank at an unknown angle. what angle does this beam make with the normal inside the water
A 0.20-kg baseball is dropped and reaches a speed of 1.0 m/s just before it hits the ground. What is the change in the ball's momentum
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