Answers: 1
Physics, 21.06.2019 23:10, itzlianne
A248-g piece of copper is dropped into 390 ml of water at 22.6 Ā°c. the final temperature of the water was measured as 39.9 Ā°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 10:30, SauceyNaee
Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) Ėı + (ā2.5 m/s) Ėļ¾ . the acceleration is given by ~a = (4.5 m/s 2 ) Ėı + (3 m/s 2 ) Ėļ¾ . what is the x component of velocity after 3.5 s? answer in units of m/s.
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Physics, 22.06.2019 18:30, aROSSconpollo
Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.
Answers: 1
If Z-2i+10j-11k and Y=1+2j+ 4k. Find ZxY...
English, 04.11.2021 19:20
English, 04.11.2021 19:20