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A car is traveling on a straight road and always heads in the same direction. The car starts from rest, undergoes constant acceleration for (tau) seconds to reach a velocity of 45 m/s, and travels afterward at this constant velocity of 45 m/s. The car takes a total time of 35 s to travel a distance of 1220 meters.
Determine
1) The value of (tau)
2) The value of acceleration in the time interval before (tau)
3) The distance travelled before the car reaches 45 m/s
An electric kettle of 7.0 ohm resistance containing 500cm3 of water at 10 degrees Celsius is connected to the110 V supply. If 10% of the electrical energy is wasted byimperfect insulation, calculate how long it takes to convert allthe water into s..
At a dock, a crane lifts a 1200 kg container 30 m, swings it out over the deck of a frieghter, How much work is done by the crane on the container
Its market researcher begins by examining the rental markets in the Southeast, the history of apartment buildings, local economies, competitive rents, and ownership all information that was on hand and did not require any new research to locate. T..
During a 75-ms interval, a change in the current in a primary coil occurs. What is the change in the primary current
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An ?-particle has a charge of +2e and a mass of 6.64 ? 10-27 kg. It is accelerated from rest through a potential difference that has a value of 1.06 X 106 V, What is the speed of the ?-particle
Two long thin parallel wires 13.0 cm apart carry28-A currents in the same direction. Determine the magnetic field vector
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q1. when blue light of wavelength 450 nm falls on a single slit the first dark bands on either side of center are
Three isobars calcium, potassium and argon have bending energy each 332,65 MeV, 332,11 MeV dan 335,44 MeV. Is it possible to product Beta decay in these core? How much Q energy should be released to make the core to the stable condition? Do you find ..
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