Physics, 15.07.2019 23:30 alexabdercmur
Kristina demonstrates a toy for her younger brother. the steps to operate the toy are listed below. step 1. push the toy down. step 2. a spring compresses. step 3. release the toy. step 4. the toy jumps into the air. which best describes step 4? a. elastic potential energy changes to gravitational potential energy. b. gravitational potential energy changes to elastic potential energy. c. kristina does work to increase the gravitational potential energy. d. kristina does work to increase the elastic potential energy.
Answers: 3
Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 2
Physics, 22.06.2019 09:30
An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?
Answers: 2
Physics, 22.06.2019 17:20
Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums
Answers: 2
Kristina demonstrates a toy for her younger brother. the steps to operate the toy are listed below....
History, 01.03.2021 18:00
Mathematics, 01.03.2021 18:00
Mathematics, 01.03.2021 18:00
English, 01.03.2021 18:00
Mathematics, 01.03.2021 18:00
English, 01.03.2021 18:00
Engineering, 01.03.2021 18:00
Mathematics, 01.03.2021 18:00