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Two waves of the equal frequency have amplitudes 2.13 and 1.36. They interfere at a point where their phase difference is 58.5 degree. Determine what is the resultant amplitude?
A wave has angular frequency 135 rad/s and wavelength 1.70 m. Calculate the following values of the wave. estimate the angular wave number
A rectangular loop of wire that is 45 cm wide and 13 cm long is placed in a region where the magnetic field is B = 0.2 T, obtain the magnitude of the magnetic flux
The force of the wind on the sails of a sailboat is 300 N north. The water exerts a force of 210 N east. If the boat (including crew) has a mass of 310 kg, illustrate what are the magnitude and direction of its acceleration?
If two parallel conducting plates were separated by .60 cm, and the potential difference between the plates is 90V, the magnitude of the electric vector midway between the plates would be?
A 0.250-kg piece of aluminum that has a temperature of -158 °C is added to 1.4 kg of water that has a temperature of 2.6 °C. find the mass of water that has been frozen into ice
Imagine that in another universe the speed of the light is only 100 m/s. A person travelling along an interstate highway at 120 km/h ages how much slower than a person at rest?
Two identical conducting spheres each having a radius of 0.7 cm are connected by a light conducting wire of length 0.9 m. Determine the tension in the wire if 59 μC is placed on one of the conductors.
calculate the energy content of 1 kg of natural uranium assuming complete fission. estimate an average energy per
A sample of 2.3×1010 atoms that decay by alpha emission has a half-life of 150 min. How many alpha particles are emitted between t=30 min and t=160 min
A box is pushed across the floor against a constant frictional force. The box is pushed across the room to the east in 30 seconds and returned to its starting point (pushed to the west) in 60 seconds.
Three blocks, each of mass 14kg are on a frictionless table. What is the net horizontal force on block A and what is the horizontal force on block A due to block B
Explain in your own words the meaning of acute and chronic exposure, deterministic and stochastic effects from radiation. Give examples
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