Physics, 11.10.2020 22:01 xavierfox1721
List 3 objects that would sink in water & 3 object that would float in water :)
Answers: 2
Physics, 22.06.2019 18:30
Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s
Answers: 1
Physics, 23.06.2019 12:20
The lid of a pressure cooker forms a nearly airtight seal. steam builds up pressure and increases temperature within the pressure cooker so that food cooks faster than it does in an ordinary pot. the system is defined as the pressure cooker and the water and steam within it. if 2.0 g of water is sealed in a pressure cooker and then vaporized by heating, and 5655 j must be added as heat to completely vaporize the water, what is the change in the system’s internal energy? answer in units of j.
Answers: 3
Physics, 23.06.2019 13:00
Why, on the molecular level, does changing the amount of baking soda or vinegar affect the amount of carbon dioxide gas produced?
Answers: 2
Physics, 23.06.2019 16:20
In an exothermic chemical reaction the energy gained by the surroundings must be the energy lost by the reaction
Answers: 1
List 3 objects that would sink in water & 3 object that would float in water :)...
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Mathematics, 18.06.2020 02:57