Physics, 19.09.2019 18:10 werdtotheblue691
Ahiker makes four straight-line walks a 15 km at 59 ◦ b 23 km at 340 ◦ c 22 km at 125 ◦ d 30 km at 163 ◦ in random directions and lengths starting at position (41 km, 41 km), a b c d how far from the starting point is the hiker after these four legs of the hike? all angles are measured in a counter-clockwise direction from the positive x-axis.
Answers: 3
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The momentum of an isolated system is conserved a) only in inelastic collisions. b) only in elastic collisions. c) in both elastic and inelastic collisions
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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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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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Ahiker makes four straight-line walks a 15 km at 59 ◦ b 23 km at 340 ◦ c 22 km at 125 ◦ d 30 km at 1...
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