Physics, 07.09.2021 14:00 cezzypezzyceezy776
Using g=10 m/s^ 2 how far will an object of any mass have dropped (neglecting air resistance) after 3 seconds?
Hint: Use d=1/2gt^ ^ 2
A:10 meters
B:45 meters
C:90 meters
D:180 meters
Answers: 2
Physics, 22.06.2019 09:30
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
Answers: 3
Physics, 22.06.2019 13:50
The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?
Answers: 2
Physics, 22.06.2019 16:40
On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units
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Physics, 22.06.2019 23:40
Which type of energy is transferred by convection currents?
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Using g=10 m/s^ 2 how far will an object of any mass have dropped (neglecting air resistance) after...
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