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Solve the all parts of given question:
Question: Light spring having a force constant of 130N/m is used to pull a 12.0 kg sled on a horizontal frictionless ice rink. The sled has an acceleration of 2.50m/s2?
Part A: By how much does the spring stretch if it pulls on the sled horizontally?
Part B: By how much does the spring stretch if it pulls on the sled at 26.0 degree above the horizontal?
I'm having problems with this question. Please, show me the process of solution. Thanks!
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An object is placed directly between a large planet and a star. Find the distance from the planet for which the net gravitational force exerted by the planet and by the star on this object is zero. DATA: Mstar= 1.90E+30 kg, Mplanet= 6.90E+25 kg, Dpla..
The speaker and two microphones shown in the figure are arranged inside a sealed container filled with neon gas. What is the speed of sound in neon gas
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