Physics, 26.09.2021 09:50 jessicamartine994
explain the velocity of seven cars which are travelling at same speed of 25m/s, but they are all moving in different directions
Answers: 1
Physics, 22.06.2019 16:30, makenahbriana
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
Physics, 23.06.2019 04:31, redrhino27501
The radioactive isotope of lead, pb-209, decays at a rate proportional to the amount present at time t and has a half-life of 3.3 hours. if 1 gram of this isotope is present initially, how long will it take for 80% of the lead to decay? (round your answer to two decimal places.)
Answers: 2
Physics, 23.06.2019 10:30, multezemaleme
Suppose your surface body temperature averaged 90 degrees f. how much radiant energy in w/m^2 would be emitted from your body?
Answers: 1
Physics, 23.06.2019 22:00, dbhuggybearow6jng
Anonconducting sphere of radius r=11.2 cm has a volumic charge density that varies explicitly with r like ρ=br for r
Answers: 3
explain the velocity of seven cars which are travelling at same speed of 25m/s, but they are all mov...
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