Physics, 19.03.2021 21:00 ksoodagoat
A coin rests on the edge of a 0.3 m (radius is 0.15m ) phonograph record. The record rotates
so that the speed of the coin is 0.61 m/s. The weight of the coin is 1.5 g (0.0015 kg).
a. What is the centripetal acceleration of the coin?
b. What is the centripetal force on the coin?
Answers: 1
Physics, 21.06.2019 17:50
Which describes an image that can be produced by a concave lens? the image is real and smaller than the object. the image is virtual and larger than the object. the image is virtual and smaller than the object. the image is real and larger than the object.
Answers: 3
Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
A coin rests on the edge of a 0.3 m (radius is 0.15m ) phonograph record. The record rotates
so tha...
Mathematics, 07.12.2020 18:40
Chemistry, 07.12.2020 18:40
Mathematics, 07.12.2020 18:40
Chemistry, 07.12.2020 18:40
Biology, 07.12.2020 18:40
Mathematics, 07.12.2020 18:40
Mathematics, 07.12.2020 18:40
History, 07.12.2020 18:40