Physics, 25.01.2020 02:31 marlenerojas201
Aparticle's velocity is described by the function vx=kt2m/s, where vx is in m/s, t is in s, and k is a constant.
the particle's position at t0=0s is x0 = -8.10 m . at t1 = 2.00 s , the particle is at x1 = 8.00 m .
determine the units of k in terms of m and s.
Answers: 1
Physics, 21.06.2019 17:00, emmdolzx
Ajogger accelerates from rest to 4.86 m/s in 2.43 s. a car accelerates from 20.6 to 32.7 m/s also in 2.43 s. (a) find the magnitude of the acceleration of the jogger. (b) determine the magnitude of the acceleration of the car. (c) how much further does the car travel than the jogger during the 2.43 s?
Answers: 2
Physics, 21.06.2019 23:10, itzlianne
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
Physics, 22.06.2019 18:00, pleasedontspamme
Consider an ideal gas at 27.0 degrees celsius and 1.00 atmosphere pressure. imagine the molecules to be uniformly spaced, with each molecule at the center of a small cube. what is the length l of an edge of each small cube if adjacent cubes touch but don't overlap?
Answers: 2
Aparticle's velocity is described by the function vx=kt2m/s, where vx is in m/s, t is in s, and k is...
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