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The muon's rest mass is 105.7 MeV/c2, and its life-time is 2.2 x 10-6 s. Think a beam of muons with a kinetic energy of 800 MeV. What is its life-time in the beam observed in the laboratory frame? What is the speed of the muons in the beam?
a 5.15e4 kg space probe is traveling at a speed of 11300 ms through deep space. retrorockets are fired along the line
Find the flux of Earth's magnetic field of magnitude 5.00 x10-5 T through a square loop of area 30.0 cm2 for the following: when the field is perpendicular to theplane of the loop. when the field makes a 40.0°angle with the normal to the plane of the..
A block of mass 2.89 kg is pushed 2.20 m along a frictionless horizontal table by a constant 13.0 N force directed 23.0° below the horizontal. calculate the normal force exerted by the table
A 45.0 kg girl is standing on a 152 kg plank. The plank, originally at rest, isfree to slide on a frozen lake, which is a flat, frictionlesssurface. What is her velocity relative to the surface of ice
An oscilloscope shows a steady sinusoidal signal of 5 Volt peak to peak, if we have voltage knob on 2 volts per division, how many divisions will be read on the screen
A person pushes a 16.0 kg shopping cart at a constant velocity for a distance of 30.0 m. She pushes in a direction 26.0° below the horizontal. Determine the work done by the gravitational force
The nucleus 124 55 Cs has a half-life of 30.8 s and a molar mass of 124 g. What is the initial activity (decay rate) of the sample
A 2.20 H coil with a resistance of 2.18×10^2 ohms is in series with a 1.29×10^3 ohms resistor. What is the peak value of the potential difference across the coil
Green light at 543 nm is diffracted by a grating with 3000 lines per cm. Through what angle is the light diffracted in the first order
a charged particle a exerts a force of 1.87n to the right on charged particle b when the particles are 18.49 mm apart.
q1. a plot of pressure as a function of volume is known as a pv diagram. pv diagrams are often used in analyzing
A little cat, Bella, walks in a straight line, which we shall call the x axis, with positive direction to the right. As an observant scientist, you make measurements of her motion and construct a graph of the little feline's velocity as a function..
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