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A 510 kg satellite is in a circular orbit regarding the Earth at a height above the Earth equal to the Earth's mean radius.
a) Discover the satellite's orbital speed.
b) Find the period of its revolution.
c) Discover the gravitational force acting on it.
A 0.410-kg ball is dropped from rest at a point 4.30 m above the floor. what is the impulse of the net force applied to the ball during the collision with the floor
If the RMS speed of the molecules in an ideal gas at 20 degrees C increase by a factor of 2, what is the new temperature
Six identical books, ( 4cm thick and .8kg mass ), all lie flat on a table. If done in 5sec, what is the power expended
If you fire a cannonball straight upward with a startingspeed of 20m/s. how high does it go, and how long will it be in theair? What is the velocity before it strikes to the ground?
A coin is thrown vertically down into a well with an initial velocity of 2.5 m/s. What is the velocity of the coin
Two equal mass stars maintain a constant distance apart of 8.0x 1010 m and rotate about a poing midway betweenthem at a rate of one revolution every 12.6 yr , What must be the mass of each stars
A proton accelerates from rest in a uniform electric field of 628 N/C. At some later time, its speed is 1.10106 m/s. What is its kinetic energy at the later time
In the first 3.1 seconds of a bobsled run, the 45 kg sled is pushed until it reaches a speed of 1.14 m/s. What constant force is exerted by the bobsled team
As you walk across a synthetic-fiber rug on a cold, dry winter day, you pick up an excess charge of -56?C, What is the charge on the rug as a result of your walking across it
A narrow beam of light with wavelengths from 450 nm to 700 nm is incident perpendicular to one face of a 40.00 degreee prism made of crown glass
A car rounds a corner of radius 80 m at a speed of 20 m/s. What is the smallest value that the coefficient of static friction between the wheels and the road can have
a 17.0 k resistor and a capacitor are connected in series and then a 18.0 v potential difference is suddenly applied
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