Physics, 18.03.2021 14:00 levicorey846
A jogger first ran 2.0 km along a direction, which is 30 degrees South of West. Then she changed her path and ran 3.0 km due South. Determine the resultant displacement (in degrees).
Answers: 2
Physics, 21.06.2019 23:20
The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.
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Physics, 22.06.2019 17:30
Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
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According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring
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What would be the radius of the earth if it had its actual mass but had the density of nuclei? express your answer to two significant figures and include the appropriate units.
Answers: 2
A jogger first ran 2.0 km along a direction, which is 30 degrees South of West. Then she changed her...
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