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The space shuttle orbited the Earth in a circular orbit with a radius of 200 miles greater than the earth's radius.
A) Compare the length of one space shuttle orbit around the earth in meters.
B) The space shuttle completes one orbit around the earth in 90 minutes. Calculate the orbital speed of the space shuttle in meters per second?
A 2kg block is pushed with a horizontal force (not parallel to the incline) of 40N at a constant speed for 5m along an inclined plane of 37 degrees. What is the value of the the coefficient of kinetic friction?
Two violins are supposed to be playing concert A, at 440 Hz [{\rm Hz}], What beat frequency do the violinists hear
In order to study the long-term effects of weightlessness, astronauts in space must be weighed (or at least "massed"). Find the mass of the astronaut
An 85 kg linebacker is running at 8 m/s directly toward the sideline of a football field. Determine their common speed and direction immediately after they collide
You throw a 21.6 N rock vertically into the air from ground level. You observe that when it is a height 14.4m above the ground, What is its speed just as it left the ground
Find density of the object
You are assigned the design of a cylindrical, pressurized water tank for a future colony on Mars, Find the net downward force on the tank's flat bottom, of area 2.50m^2 , exerted by the water and air inside the tank and the air outside the tank
Two radio antennas operating at 6.00 Mhz are separated by 120.0m along a North-South line. Find the directions on the compass in which no radiation is sent out
Using a 695-nm wavelength laser, you form the diffraction pattern of a 0.103-mm wide slit on a screen. How far is the screen located from the slit
A commuter train blows its horn as it passes a passenger platform at a constant speed of 39.1 m/s. Calculate the wavelength for the receding train
q1. what will be the equilibrium temperature when a 223 g block of copper at 258 c is placed in the 178 g aluminium
What is the increase in their temperature per 100 m of travel
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