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A 3440-kg spacecraft is in a circular orbit a distance1850 km above the surface of Mars. How much work must the spacecraft engines perform to move the spacecraft to a circularorbit that is 4360 km above the surface?
At one instant a bicyclist is 25m due east of a park's flagpole, going due south with a speed of 8 m/s. Then, 11 s later, the cyclist is 65m due north of flagpole, going due east with a speed of 10 m/s.
A cyclist has a speed of 5.0 m/s when she begins to coast down a hill, Calculate the work done by gravity on the cyclist
Two parallel plate capacitors have circular plates. The magnitudeof the charge on these plates is the same. However, the electric field between the plates of the firstcapacitor is 10 times larger than the electric field of the second capacitor
A heat engine is composed of of a monatomic ideal gas which runs in the following cycle: At point A the pressure is 2.6 atm, What is the efficiency of this heat engine
Star Wars particles consist of a beam of charged particlesshot at a distant target. Let's assume that the beam consists of1.00 mA beam of 200 MeV protons coasting through free space. Determine the number density of the beam
A circuit contains sic 60 W lamps with a resistance of 240 ohm each and a 10 ohm heater connected in parallel. The voltage across the circuit is 120 V. Find the current in the circuit.
A 4.7-g object moving to the right at 18 cm/s makes an elastic head-on collision with a 9.4-g object that is initially at rest. What is the velocity of the 4.7-g mass after the collision
Write the expression of the force fl j corresponding to the Uu potential energy term. Derive the expression of the distance r m i n at which Uu has its minimum value, as a function of the parameters a and/or E.
The lob in tennis is an effective tactic when your opponent is near the net. It consists of lofting the ball over his head, forcing him to move quickly away from the net, With what minimum average speed must he move
A thermodynamic system is operated at a constant pressure of 2 atm. What is the new volume of the system
A solid cylinder of mass 2.00kg and radius 1.50x10^-2m is free to rotate on a frictionless axle. determine the acceleration of the falling mass
On illustrate what form does an S corporation report its income to the IRS? When is the tax return due? Illustrate what information does the S corporation provide to shareholders to allow them to complete their tax returns?
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