Physics, 11.12.2019 19:31 rothermelm
Aperson pulls on a 7.4 kg crate against a 22 newton frictional force, using a rope attached to the center of the crate. if the the crate began with a speed of 1.6 m/s and speeded up to 2.6 m/s while being pulled a horizontal distance of 2.0 meters. what is the work in j done by the force applied by the rope on the crate?
Answers: 3
Physics, 22.06.2019 00:30
Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest
Answers: 2
Physics, 22.06.2019 04:00
However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as
Answers: 1
Physics, 22.06.2019 09:00
Sobre transformações cÃclicas, são feitas algumas afirmações, determine quais estão corretas. i – a variação de energia interna em uma transformação cÃclica é nula; ii – o trabalho, em uma transformação cÃclica, é sempre positivo; iii – ao completar um ciclo, o gás tem a mesma temperatura com a qual começou a transformação; iv – uma transformação cÃclica 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
Physics, 22.06.2019 09:30
Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential
Answers: 2
Aperson pulls on a 7.4 kg crate against a 22 newton frictional force, using a rope attached to the c...
Mathematics, 19.03.2020 08:36
Mathematics, 19.03.2020 08:36
Chemistry, 19.03.2020 08:36
Mathematics, 19.03.2020 08:36
History, 19.03.2020 08:36
Physics, 19.03.2020 08:36