Physics, 21.10.2021 01:00 naenaehampton13
You are approaching a cyclist riding near the right edge of the lane on a two-lane country road. At the same time, you notice a large truck approaching from the distance in the oncoming lane. You accelerate to pass the cyclist using the oncoming lane and then move to the lane-right position before meeting the oncoming truck. What is this an example of
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Physics, 21.06.2019 16:00
When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer
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Physics, 22.06.2019 08:00
5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.
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Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Physics, 22.06.2019 17:30
Does heating a metal wire increase or decrease its electrical resistance? why?
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You are approaching a cyclist riding near the right edge of the lane on a two-lane country road. At...
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