Physics, 22.04.2020 03:59 clairajogriggsk
The mass of the part of a metal rod that lies between its left end and a point x meters to the right is 5x2 kg. (See this example.) (a) Find the linear density when x is 1 m. kg/m (b) Find the linear density when x is 4 m. kg/m (c) Find the linear density when x is 5 m. kg/m Where is the density the highest? At the right end of the rod. At the left end of the rod. In the middle of the rod. Where is the density the lowest? At the right end of the rod. At the left end of the rod. In the middle of the rod. Need Help? Read It Watch It
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Physics, 22.06.2019 01:30
Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j
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Physics, 22.06.2019 04:30
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
Answers: 3
Physics, 22.06.2019 14:40
Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?
Answers: 1
The mass of the part of a metal rod that lies between its left end and a point x meters to the right...
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