Physics, 12.01.2021 23:00, bearminar2156
A person is walking in downtown Chicago. He starts 7 blocks north and 3 blocks west of the city's center. He then walks to a position of 12 blocks north and 1
block east of the city's center. What was his displacement magnitude and direction?
O A. magnitude: 16.2 blocks; direction: -68.2 east of north
B. magnitude: 19.1 blocks; direction: -6.01 east of north
O C. magnitude: 6.40 blocks; direction: 51.3* east of north
O D. magnitude: 6.40 blocks; direction: 38.7" east of north
Answers: 2
Physics, 21.06.2019 23:00, zahriamarie10
If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10
Answers: 1
Physics, 22.06.2019 03:30, natu2072
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
Answers: 1
Physics, 22.06.2019 07:00, dsperez201938
We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
Answers: 1
A person is walking in downtown Chicago. He starts 7 blocks north and 3 blocks west of the city's ce...
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