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Problem: A pion is created in a particle collision with a large speed such that, gamma = 100. It is observed to travel a distance of 300 m before it spontaneously decays.
Part A: How long does the pion live in its rest frame?
Please show how you get the answer for above problem.
Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. What is the orbital period of the faster planet, in years
A 3.10 kg steel ball strikes a wall with a speed of 10 m/s at an angle of 60 ° with the surface. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.190 s, what is the average force exerted on the ball by th..
A bungee cord is stretched between two poles with a force of 447 N, What is the velocity of a wave on this bungee cord
A system of 1520 particles, each of which is either an electron or a proton, has a net charge of -6.208 x 10-17. How many electrons are in this system
What is one experiment you could to show light is a particle. Clearly delineate how the results show it is a particle, and do not fit with the expectations of the experiment if it was a wave.
A model rocket fired vertically from the ground ascends with aconstant vertical acceleration of 54.8 m/s2for 1.05 s. What is themaximum altitude reached
During the same interval, a 34 kg greyhound can accelerate from rest to 23 m/s. Calculate (a) the change in kinetic energy and (b) the average power output for each.
A blue car of length 4.41 m is moving north on a roadway that intersects another perpendicular roadway (see figure below). The width of the intersection from near edge to far edge is 30.0 m.
a 0.30 kg ball is tied to a 38 cm long string and released from a horizontal position. it swings down colliding with a
The football team is planning a trip to a sports museum. The cost for renting a bus is $330. The cost will be divided equally between those going on the trip. A museum ticket costs $13.50 per person. Write an equation that gives the cost of the trip ..
Insects do not have lungs as we do, nor do they breathe through their mouths. Instead, they have a system of tiny tubes, called tracheae, find the oxygen concentration at the interior end of the tube
An arrow is shot at an angle of θ=45° above the horizontal.
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