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A fully loaded Boeing 767 jetliner has a mass of 180,000 kg. Starting from rest, it accelerated down the runway and reaches a takeoff speed of 270 km/h in 35 seconds. What engine power is required for this take off?
Please explain in detail so I can fully understand
A soap fil (n=1.33) is 465 nm thick and lies on a glass plate (n=1.52). Sunlight, whose wavelengths (in vacuum) extend from 380 to 750 nm, travels during air and strikes the film perpendicularly.
kilograms of water are changed from ice at 0?C into liquid water at 0?C, determine the change in mass of the water
If we have two different elements, and each has an electron drop from the first excited state to the ground state, they will both have emission lines. But these lines may be very different between the two elements. Explain how this is possible.
A dentist's drill accelerates from rest at 600rad/s2 for 2.00s and then runs at constant angular velocity for 8.1s . Through how many total revolutions has the drill turned
Sodium coolant with a specic activity of 0.05 Ci/cm3 passes through a long pipe 8 in. in diameter. estimate the thickness of a cylindrical concrete shield
An archer's bow is drawn at its midpoint until the tension in the string is 0.835 times the force exerted by the archer. What is the angle between the two halves of the string
A 2 kilogram shell is fired from a tank with a force of 500 Newton. Determine what is its acceleration
How much longer should the minimum length of a plane mirror be for a 6 ft 3 in man to see his complete head-to-toe image than for a 5 ft 3 in woman to do so?------in
A 1.80-kg monkey wrench is pivoted 0.250 m from its center ofmass and allowed to swing as a physical pendulum. What is the moment of inertia of the wrench about an axisthrough the pivot
a particle of mass m is traveling at an initial speed v0 25.0 ms. suddenly a constant force of 15.0 n acts on it
A parallel-plate capacitor has a plate separation of 1.74 centimeter and a plate area of 25 cm2. Find the voltage between the plates after the lift is complete
The suspension system of a 1700 kilogram automobile "sags" 11 centimeter when the chassis is placed on it. Compute the values of the damping constant for the spring
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