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What is the speed of a satellite in geosynchronous orbit about Earth? Compare it with the speed of the Earth as it orbits the sun (1 revolution per 365 days).
An object is located 10 cm in front of a mirror that forms an image of the object on a wall 300 cm, What type of mirror is required to form this image?
Scientists want to place a 3 × 103 kg satellite in orbit around Mars. They plan to have the satellite orbit a distance equal to 1.8 times the radius of Mars above the surface of the planet, What is the force of attraction between Mars and the satel..
A strong weightless rope has a mass m hanging from the middle of it, as shown. The tension force on each rope is 25 N, and the rope droops at an angle of 20.0°. How much mass is hanging from the rope?
Intense white light is incident on a diffraction grating that has 625 lines/mm. What is the angular separation between the violet edge (400 nm) and the red edge (700 nm) of the first order spectrum produced by the grating
A sample of vegetable oil with density 911 kg/m^3 is found to have a mass of 32.7g. Find the volume of this sample
A plane sinusoidal electromagnetic wave carries 16.0 J of energy through a small window of area 0.20m2 in 10.0 s. What is the intensity of the wave
White light is the incident from air onto a transparent material at an angle of 40 degrees. What are the indices of refraction for the two colors
please provide step by step process for finding answers.1.a rail car of mass 4500 kg is moving with a velocity of 12.4
A place kicker must kick a football from a point 34 m (about 37 yd) from the goal, and the ball must clear the crossbar, which is 3.05 m high. When kicked, the ball leaves the ground with a speed of 23 m/s at an angle of 55 to the horizontal. By how..
A 75 kg bobsled is pushed along a horizontal surface by two athletes. After 4.5 m from rest, the bobsled has a speed of 6.0 m/s. How much force did the two athletes push with
Illustrate the security threats that An industry will face when it implements a wireless network. Suppose that the industry occupies the six middle floors
What is the speed of the arrow as it leaves the bow.
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