Physics, 12.05.2021 14:00 xXFLUFFYXx
A body of mass 50kg explodes and splits into three pieces, the first piece has mass of 10kg and velocity of [ -18 23 ]m/s and the second piece has mass of 18kg and velocity of [ 25 -18 ]m/s what id is the velocity of the piece.
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 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Physics, 22.06.2019 16:40
An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?
Answers: 3
A body of mass 50kg explodes and splits into three pieces, the first piece has mass of 10kg and velo...
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