Physics, 12.03.2021 20:10 victoriaashby
21. Frank Enstein delivered his newspapers one evening. To deliver his newspapers, Frank
traveled 3 blocks East, then 2 blocks North, then 3 blocks West, then, finally, 2 blocks South
What Frank's displacement? Hint: It may be helpful to draw this out.
Answers: 3
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An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
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Give an example in which the electrical energy changes to light energy
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Physics, 22.06.2019 18:00
Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c
Answers: 1
Physics, 23.06.2019 01:00
During the apollo moon missions, astronauts were concerned about the effects of newton's third law of motion when: o a. they ejected waste water, because they were concerned that it would push them off course. o b. they reentered earth's atmosphere, because they were carrying heavy moon rocks. o c. they took off from earth, because a large force was required to generate large acceleration. o d. they detected incoming space debris, because the inertia of the debris could damage their ship.
Answers: 3
21. Frank Enstein delivered his newspapers one evening. To deliver his newspapers, Frank
traveled 3...
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