Physics, 13.12.2019 01:31 zistoe0430
Ablock of mass m=16.8 kg is sliding on a surface with initial velocity v=23.2 m/s. the block has a coefficient of kinetic friction μk =0.426 with respect to the surface and is being pushed by a force of magnitude f=86.4 n in the direction of its motion. due to kinetic friction, the block is slowing down. how long will it take for the block to come to a stop?
Answers: 2
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What is the type of the reaction below? bacl2 + h2so4 → 2 hci + baso4 double replacement synthesis single replacement decomposition
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Physics, 21.06.2019 23:50
Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called
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Physics, 22.06.2019 13:10
The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.
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Physics, 22.06.2019 18:00
Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”
Answers: 3
Ablock of mass m=16.8 kg is sliding on a surface with initial velocity v=23.2 m/s. the block has a c...
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