Physics, 13.11.2019 17:31 Naysa150724
Why do atoms form bonds? a. to decrease the number of electron shells in an atom b. to increase the number of electrons orbiting the nucleus c. to transfer electron shells between atoms d. to create a completely full outer shell of electrons
Answers: 2
Physics, 22.06.2019 11:20
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
Physics, 22.06.2019 12:30
An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above
Answers: 3
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
Why do atoms form bonds? a. to decrease the number of electron shells in an atom b. to increase the...
Mathematics, 22.07.2019 20:00
Spanish, 22.07.2019 20:00
Mathematics, 22.07.2019 20:00
Mathematics, 22.07.2019 20:00
Mathematics, 22.07.2019 20:10
Social Studies, 22.07.2019 20:10
Mathematics, 22.07.2019 20:10