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A particle is at the position (x,y,z)=(1.0,2.0,3.0)m. It is traveling with a vector velocity (-5.0,+2.8,-3.1)m/s. Its mass is 3.8kg. What is its vector angular momentum about the origin?
Light of a wavelength 450 nm is incident on a sodium emitter in a photoelectric effect apparatus. Sodium is 2.3 eV, What is the stopping potential for the emitted electrons
What is an acceleration of the particle at the instant
Suppose you have a gamma ray photon of wavelength 0.0001 nm that hits a muon. If the exiting gamma ray comes out at 30°, what is the wavelength of the exiting photon
A wheel has angular acceleration of 3.5 rad/s2 and an inertiaof 11.5 kg per m2. what must be the net torque that is acting on the wheel
Your cup of coffee is too hot to drink when served at 95.0. What is the mass of an ice cube, taken from a -23.0 freezer, that will cool your coffee to a pleasant 59.0
question two bumper cars of equal mass m700 kg collide head-onelastically. car 1 was moving to the right at 1.5 ms
After landing on an unfamiliar planet, a space explorer constructs a simple pendulum of length 45.0cm . The explorer finds that the pendulum completes 99.0 full swing cycles in a time of 145s What is the magnitude of the gravitational acceleration on..
Calculate the force between two wires each 0.98 m long, carrying 29 A current in opposite directions and separated by 1.6 mm
A 19g ball of clay is shot to the right (in the positive -direction) at 21m/s toward a 38g ball of clay at rest. The two balls of clay collide and stick together. Call this reference frame S. 1. What is the total momentum in frame S?
We've seen that fish can control their buoyancy through the use of a swim bladder, a gas-filled organ inside the body. What will the volume of the swim bladder be if the fish ascends to a 49 depth without changing the quantity of gas
white light is shone on a very thin layer of quartz n 1.54 and above the quartz layer interference maxima for two
A train slows down as it rounds a sharp horizontal trun,going from 90km/h to 50.0km/h im the 15.0s it takes to round thebend. the radius of the curve is 150m. Compute the acceleration atthe moment the train speed raches 50.0km/h . Assume the train..
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