Physics, 12.04.2021 18:20 booooooooooo37
You throw a ball upwards with an initial velocity of 29 m/s How high will the ball go before it's velocity will be 0 and it begins to fall and how much time will it take for the ball to reach that height? Assume no air resistance and your hand is position 0.
Answers: 3
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Ascientific blank must be testable and capable of being proven false?
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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
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Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving
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Physics, 22.06.2019 21:00, brittneys55
What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
Answers: 1
You throw a ball upwards with an initial velocity of 29 m/s How high will the ball go before it's ve...
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