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Compute the following question given below:
Question: As measured in Earth's rest frame, a spaceship traveling at 0.964 c takes 12.5 y to travel between planets.
Question I: How long does the trip appear to take for someone on the spaceship?
Please show how you obtained the answer. Thanks.
question a 600-ev electron and a 300-ev electron trapped in a uniform magnetic field move in circular paths in a plane
Equal charges are located at the vertices of a 3-4-5 triangle. The charge experiencing the largest force is located at what degree? Explain your answer
Suppose 1.86 kg of water at 14.4C is mixed with 2.28 kg of water at 79C. After equilibrium is reached, the mixture has an uniform temperature of 49.9768C. What is the change in entropy of the system? The speci?c heat of water is 4186 J/kg · K.
A 99.5 kg horizontal circular platform rotates freely with no frictions about its center at an initial angular velocity of 1.77 rad/s. Find the angular velocity of the platform with its load
On a clear day the electric field in the atmosphere near the earth's surface is 100 N/C, directed vertically downward. What is the potential at the top of Pike's Peak, 14,110 ft above sea level
A duck is floating on a lake with 27% of its volume beneath the water. What is the average density of the duck
A 210g , 30.0-cm-diameter turntable rotates on frictionless bearings at 61.0rpm. What is the turntable's rotation angular velocity when the block reaches the outer edge
question a sphere of mass 35kg is attached to one end of a rope. it is found that the rope does an amount w 550j in
A 150 kg hoop rolls along a horizontal floor so that the hoop's center of mass has speed of 0.180 m/s. How much work must be done on the hoop to stop it.
A woman stands on a scale in a moving elevator. Her mass is 60 kg, and the combined mass of the elevator and scale is an additional 815 kg. Starting from rest the elevator accelerates upward. Through the acceleration there is a tension of 9410 Newton..
during a storm a tree limb breaks off and comes to rest across a barbed wire fence at a point that is not in the middle
In the meantime, this means the refrigerator produces 1.2177E+4 J of thermal energy that it expels into the kitchen as a result. What is the total work done by the compressor motor in the refrigerator
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