Answers: 3
Physics, 22.06.2019 10:00
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
Answers: 3
Physics, 22.06.2019 13:20
Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.
Answers: 1
Physics, 22.06.2019 16:00
Which composition of water moves to begin a deepwater current?
Answers: 2
Physics, 22.06.2019 16:50
Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.
Answers: 3
In the equation for the gravitational force between two objects, what does g represent? the gravita...
Medicine, 02.10.2020 14:01
Computers and Technology, 02.10.2020 14:01
Mathematics, 02.10.2020 14:01
Mathematics, 02.10.2020 14:01
Computers and Technology, 02.10.2020 14:01
Mathematics, 02.10.2020 14:01
Biology, 02.10.2020 14:01
Mathematics, 02.10.2020 14:01