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An elevator of mass 1.00 x 104 kilogram accelerates upward at a rate of 1.5 m/s2.
a) Find the tension in the cable supporting the elevator?
b) Determine what would be the tension of the cable once the elevator has reached and maintains a constant upward speed of 10.0 m/s?
A storage tank at STP contains 18.5kg of butane gas, C4H10, Determine the number of moles of butane gas
A rocket is launched at an angle of 58.0° above thehorizontal with an initial speed of 97m/s. The rocket moves for 3.00 s along its initial line of motionwith an acceleration of 32.0m/s2. At this time, its engines fail and the rocketproceeds to mo..
0.160kg of water at 88.0 degrees is poured into an insulated cup containing 0.234kg of ice initally at 0 degrees. Calculate the mass of liquid
Air flows through the supersonic nozzle. The inlet conditions are 7 KPa and 420 degree C. The nozzle exit diameter is adjusted such that the exiting velocity is 700m/s. Calculate the exit temperature
Zach, whose mass is 64kg , is in an elevator descending at 10m/s. What is Zach's apparent weight while the elevator is braking
Air streams horizontally past a small airplane's wings such that the speed is 63.0m/s over the top surface and 53.0m/s past the bottom surface. What is the direction of the net vertical force (including the effects of gravity) on the airplane
Two people, one of mass 70 and the other of mass 50 , sit in a rowboat of mass 87. How far will the boat move
When cars are equipped with flexible bumpers, they will bounce off each other during low-speed collisions, thus causing less damage. What was the speed of the lighter car just after the collision
An artificial satellite circles Earth in a circular orbit at allocation where the acceleration due to gravity is 9.00m/s2. Decide the orbital period of the satellite.
A weight of 45.0 N is suspended from a spring that has a force constant of 180 N/m. Determine the maximum value of the driving force
Three identical uniform meter sticks are placed on the floor. The first stick lies along the y axis from y = 0.320 m to y = 1.32 m. How many revolutions does the drill bit make as it comes up to speed
An electron drops from the L shell to the K shell and gives off a K X-ray with a wavelength of 0.2510 nm. What is the atomic number of this atom
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