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A satellite has a mass of 7930 kg and is in a circular orbit9.88x106 m above the surface of a planet. The periodof the orbit is 16.1 hours. The radius of the planet is 3.16x106 m. What is the true weight of the satellite when itis at rest on the planet's surface?
a small object a electrically charged creates an electric field. at a point p located 0.250m directly north of a the
It is believed that the universe began with a big bang about 17 billion years ago. If the speed of light is 2.99792 × 10^8, what is the maximum possible radius of the observable universe
Two cars, A and B, travel in the same direction on a straight section of highway. A has a speed of 72.0 km/h, What is the speed of B relative to A
Of the following materials, which would you expect to be paramagnetic, and which diamagnetic? Aluminum, copper, copper chloride, carbon, lead, nitrogen gas, table salt, sodium, sulfur, water. Be resourceful and verify your predictions. Are there any ..
The length of a steel bar increases by 0.039 % when itstemperature is increased from 0o C to 35o C. Calculate the temperature coefficient of linear expansion for thisbar. (Round the answer to three significant figures.)
In the figure below, two particles are launched from the origin of the coordinate system at time t = 0. Particle 1 of mass m1 = 5.00 g is shot directly along an x axis (on a frictionless floor), where it moves with a constant speed of 13.0 m/s. Pa..
A person is designing a 10X telescope. If the telescope is limitedto a length of 20 cm, what is the approximate focal length of the objective?
A high-speed photograph of a club hitting a golf ball is shown in the figure below. find the average force exerted on the ball by the club
The mass of the airplane is m = 9010 kg. The plane travels at a constant speed around a circular path of radius R = 8.67 miles, What is the magnitude of the lift force acting on the plane
while exercising in a fitness center a man lies face down on a bench and lifts a weight with one lower leg by
A 700. newton stunt pilot flying a 980.kg plane in a vertical loopwith a radius of 600. meters is "weightless" at the top of theloop. Calculate the plane's speed
An aluminum rod of length l has a resistance of .8 ohms. Half of the rod is machined down so that half of the rod now has half of the radius of the original radius. What will be the new resistance
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