Physics, 21.04.2021 19:20 jessicabestard0607
An object has a kinetic energy of 90 J and a mass of 30 kg how fast is the object moving?
Answers: 2
Physics, 21.06.2019 14:40, mt137896
Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?
Answers: 2
Physics, 22.06.2019 09:00, jaeana
Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy
Answers: 1
Physics, 22.06.2019 10:00, nayellisoto15
Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
Physics, 22.06.2019 12:00, fryday2516
Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? how far will the football travel before it lands?
Answers: 1
An object has a kinetic energy of 90 J and a mass of 30 kg how fast is the object moving?...
History, 06.12.2019 23:31
English, 06.12.2019 23:31
Biology, 06.12.2019 23:31
Biology, 06.12.2019 23:31
Health, 06.12.2019 23:31
Mathematics, 06.12.2019 23:31
Mathematics, 06.12.2019 23:31