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A satellite mass 200 kg is launched from a site on earth's equator into an orbit 200 km above the earth's surface. Assuming a circular orbit, what is the minimum energy essential to be supplied in order to place the satellite in orbit from the surface of the earth?
suppose a van de graaff generator builds a negative static charge and a grounded conductor is placed near enough to it
During the spin-dry cycle of a washing machine, the motor slows from 95 rad/s to 30 rad/s while the turning the drum through an angle of 402 radians. Find the magnitude of the angular acceleration of the motor
the ed scale defines the perfect temperatre of a martinin to be 5 degrees e and the boiling point of antifreeze to be
A block rests on a horizontal frictionless surface. A string is attached to the block, and is pulled with a force of 45.0 N at an angle θ above the horizontal. After the block is pulled through a distance of 1.50 m, its speed is 2.60 m/s, and 50.0..
A copper vat is 12 m long at room temperature (20 degrees Celsius). How much longer is it as it contains boiling water at 1 atm pressure.
demonstrate proper notation and use of units by converting the pressure rating written on a tire of 35 lbin2 to
Which of the following factors do not affect the pressure at the bottom of a cup? Explain answer a. Depth of the liquid b. Density of the liquid c. The value of the acceleration of gravity d. The shape of the cup
If you know the mass of a star and a planet's radius and speed at perihelion (closest approach to the star), What is its speed and distance from the Sun at aphelion
A transmission line is made of a core of copper surrounded by a concentric circular sheath of steel to give it strength. The copper core is 1.0 cm in diameter and the tightly fitting sheath has an outer diameter of 2.0 cm.
A converging lens (f1 = 24.0 cm) is located 56.0 cm to the left of a diverging lens (f2 = -28.0 cm). An object is placed to the left of the converging lens, and the final image produced by the two-lens combination lies 19.8 cm to the left of the d..
A 5.00 g bullet traveling horizontally at 460 m/s is shot through a 2.00 kg wood block suspended on a string 3.00 m long. find the speed of the bullet as it emerges from the block
It takes a minimum distance of 48.96 m to stop a car moving at 12.0 m/s by applying the brakes (without locking the wheels). find the minimum stopping distance
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