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A Boeing 777 airplane flying New York to San Francisco (3000 miles) consumes 11,000 gallons of jet fuel. If the plane is full with 300 passengers, then how much energy (in Btu and kWh units) is used for this trip, per passenger? (Assume energy content of jet fuel is the same as that of gasoline.) Please show work.
Coasting along at 8.10 m/s, a 60.0 kilogram bicyclist on a 8.40 kilogram bicycle encounters a small hill. obtain how much work was done on the bicyclist and her bike
When a missile is shot from one spaceship towards another, it leaves the first at 0.920c and approaches the other at 0.650c. Find the relative velocity of the two ships
Consider the interface between atmospheric air and a body of water, both at 17 °C. What are the mole and mass fraction of water at the air side of the interface? At the water side of the interface?
A charge particle of mass .0020kg is subjected to a 6 T magnetic field which is acts as a right angle to its motion. if the particle moves in a circle of radius .20m at a velocity of 5.0 m/s. what is the magntiude of the charge on the particle.
A rock is launched from a wall 15 m above a moat at a speed of 29m/s at an angle of 36 deg above horizontal. How far from the wall does the launched rock hit the ground?
Two sounds differ in intensity level by 4.62 dB. What is the ratio of the intensities of these two sounds? (Let I1 be the intensity of the first (higher) sound and I2 be the intensity of the second (lower) sound.)
A 732 kilogram car stopped at an intersection is rear-ended by a 1720 kilogram truck moving with a speed of 15.5 m/s. evaluate the final speed of both vehicles after collision
Eq: D(x,t) = 2.4sin(0.60x)cos(42t) where x and D are in cm and t is in sec. what is the distance between nodes
Two wires made of the same material are stretched by equal forces. The second wire is twice as long as the first one, by how long is the second wire stretched
A 75 kilogram person is exposed to 45 mrem of alpha particles (RBE=12). Find how much energy in Joules has the person absorbed
A spring is hanging from the ceiling. Attaching a 700 physics book to the spring causes it to stretch 27 in order to come to equilibrium. Spring constant 25 N/m: -From equilibrium, the book is pulled down 10cm and released. What is the period of osci..
A straight rod consists of a 2cm long piece of aluminum attached to a 3cm long piece of steel. calculate the change in length of the aluminum rod
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