subject
Physics, 21.01.2020 23:31 Esme1995

Aball of mass 24.6 g is attached to a cord of length 0.434 m and rotates in a vertical circle. what is the minimum speed the ball must have at the top of the circle so the cord does not become slack? the acceleration of gravity is 9.8 m/s 2 . answer in units of m/s.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 16:30
Which of the following would not be taken into consideration when describing the quality of a sound
Answers: 2
question
Physics, 21.06.2019 22:00
What happens to the light rays when they hit the specimen?
Answers: 1
question
Physics, 21.06.2019 23:10
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
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
You know the right answer?
Aball of mass 24.6 g is attached to a cord of length 0.434 m and rotates in a vertical circle. what...
Questions
question
Physics, 22.05.2020 08:59
question
Mathematics, 22.05.2020 08:59
Questions on the website: 13722363