Ateacher sends her students on a treasure hunt. she gives the following instructions: · walk 300 m north · walk 400 m northwest · walk 700 m east-southeast and the treasure is buried there. as all the other students walk off following the instructions, jane physics student quickly adds the displacements and walks in a straight line to find the treasure. how far (in meters) does jane need to walk?
Answers: 3
Physics, 22.06.2019 09:30
How would a small bar magnet be oriented when placed at position x?
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Amira pulls a 3 pound wagon 4 feet. how much work has she done?
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Physics, 22.06.2019 11:00
The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.
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Physics, 22.06.2019 11:00
Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?
Answers: 3
Ateacher sends her students on a treasure hunt. she gives the following instructions: · walk 300 m...
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