In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the x axis. Use trigonometry to find the x and y components of the vector. Express your answer as a comma-separated pair of components.
1. 50.0N at 45.0 degrees
2. 65.0 m/s at 5pi/6 rad
3. 258lb at 340 degrees
4. 73.0km at 1.10 pi rad
Answers: 3
Physics, 22.06.2019 09:00, NatalieAllen11
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Physics, 22.06.2019 12:00, jazz8224
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
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Physics, 22.06.2019 17:10, katelynzaro
It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .
Answers: 1
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