Every morning ann walks her dog through the park, shown as a green square on the diagram below. they start at point 1, walk one block up the street, take a turn at the corner labeled 2, and walk diagonally through the park to point 3. to return home, they walk two blocks down the street and turn right at the corner labeled 4. draw the path 1→2→3→4→1 taken by ann as she walks her dog. represent each segment of anna's walk with a vector.
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Physics, 22.06.2019 14:30
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
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Physics, 22.06.2019 19:00
Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
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Physics, 22.06.2019 19:30
Point charges q1=+2.00μc and q2=−2.00μc are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.
Answers: 2
Every morning ann walks her dog through the park, shown as a green square on the diagram below. they...
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