subject
Physics, 10.12.2021 19:00 kaylaa154

A ball rolling down a hill with a speed of 8 m/s has 139 J of kinetic energy. What is it's mass in kg?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 17:30
What is the relationship between the wavelength of a wave and it's energy?
Answers: 1
question
Physics, 22.06.2019 03:00
If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star
Answers: 3
question
Physics, 22.06.2019 09:00
Sobre transformações cíclicas, são feitas algumas afirmações, determine quais estão corretas. i – a variação de energia interna em uma transformação cíclica é nula; ii – o trabalho, em uma transformação cíclica, é sempre positivo; iii – ao completar um ciclo, o gás tem a mesma temperatura com a qual começou a transformação; iv – uma transformação cíclica é, obrigatoriamente, composta de transformações conhecidas, como adiabática, isocórica, etc: a) i e iii b) i e ii c) ii e iii d) i e iv e) iii e iv
Answers: 1
question
Physics, 22.06.2019 14:40
Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?
Answers: 1
You know the right answer?
A ball rolling down a hill with a speed of 8 m/s has 139 J of kinetic energy. What is it's mass in k...
Questions
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Social Studies, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
English, 13.09.2020 17:01
question
History, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01
question
Mathematics, 13.09.2020 17:01