Physics, 20.09.2020 09:01 hannahpalmario
Statement A: Area of a rectangle with measured length = 2.536 mm and width = 1.4 mm.
Statement B: Area of a rectangle with measured length = 2.536 mm and width = 1.41 mm.
Since you are not told specific numbers of significant figures to round to, you must use the rules for multiplying numbers while respecting significant figures.
Required:
Determine the correct relationship between the statements.
Answers: 3
Physics, 22.06.2019 19:30
Visualize the problem and identify special cases first examine the problem by drawing a picture and visualizing the motion. apply newton's 2nd law, ∑f⃗ =ma⃗ , to each body in your mind. don't worry about which quantities are given. think about the forces on each body: how are these consistent with the direction of the acceleration for that body? can you think of any special cases that you can solve quickly now and use to test your understanding later? one special case in this problem is if m2=0, in which case block 1 would simply fall freely under the acceleration of gravity: a⃗ 1=−gj^.
Answers: 1
Physics, 22.06.2019 21:00
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Afisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. it takes a time of 2.70 s for the boat to travel from its highest point to its lowest, a total distance of 0.700 m. the fisherman sees that the wave crests are spaced a horizontal distance of 6.50 m apart. a. how fast are the waves traveling? b. what is the amplitude a of each wave?
Answers: 1
Statement A: Area of a rectangle with measured length = 2.536 mm and width = 1.4 mm.
Statement B: A...
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