Physics, 19.12.2019 21:31 alienxangg91
Two blocks of clay slide on a level, frictionless plane. block a, having a mass of 2.00 kg and traveling due south, collides with block b, having a mass of 3.00 kg and traveling 25.0 degrees west of due north. they stick together after the collision, and the resulting blob travels with a final speed of 9.89 m/s in a direction 39.9 degrees west of due north. calculate the initial speeds of blocks a and b.
Answers: 3
Physics, 21.06.2019 20:20
Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.
Answers: 3
Physics, 22.06.2019 07:00
We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation
Answers: 3
Physics, 22.06.2019 10:00
The rocket is fired vertically and tracked by the radar station shown. when ΞΈ reaches 66Β°, other corresponding measurements give the values r = 32700 ft, rΒ¨ = 85 ft/sec2, and ΞΈΛ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
Two blocks of clay slide on a level, frictionless plane. block a, having a mass of 2.00 kg and trave...
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