Physics, 26.03.2021 21:00 gyliahicks
7. A ball has mass of .72 kg and is travelling at 19 m/s2 and its mechanical energy is 168 ). What is the potential energy of the ball?
O 33.94 j
O 38.04 j
O 129.96
O 134.06
Answers: 1
Another question on Physics
Physics, 21.06.2019 16:00
Apiano tuner uses a tuner to create a tone of 5.00 x 10² hz. when a key on the piano is struck he hears 5 beats per second. what is a possible frequency of vibration for the piano string? 2500 hz 1300 hz 605 hz 495 hz
Answers: 1
Physics, 21.06.2019 21:20
Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.
Answers: 1
Physics, 22.06.2019 09:00
Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.
Answers: 1
Physics, 22.06.2019 09:00
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: 1
You know the right answer?
7. A ball has mass of .72 kg and is travelling at 19 m/s2 and its mechanical energy is 168 ). What i...
Questions
Geography, 11.04.2020 02:56
History, 11.04.2020 02:56
English, 11.04.2020 02:56
Mathematics, 11.04.2020 02:56
History, 11.04.2020 02:56
Health, 11.04.2020 02:56
