Physics, 26.11.2020 03:50 levicorey846
una flecha se lanza verticalmente hacia arriba desde cierta altura. en el momento que se lanza su energĂa cinetica es de 549.24 J y su energĂa potencial es de 104.16 J ÂżCuanta energĂa tiene la flecha al llegar a su punto mas alto?
Answers: 2
Physics, 21.06.2019 19:40
Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?
Answers: 1
Physics, 21.06.2019 22:30
Distinguish between a transverse wave and a longitudinal wave.
Answers: 1
Physics, 22.06.2019 03:00
Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx
Answers: 1
Physics, 22.06.2019 06:00
Aball is thrown upward. at a height of 10 meters above the ground, the ball has a potential energy of 50 joules (with the potential energy equal to zero at ground level) and is moving upward with a kinetic energy of 50 joules. what is the maximum height h reached by the ball? consider air friction to be negligible. 1. h â 10 m 2. h â 50 m 3. h â 30 m 4. h â 40 m 5. h â 20 m 003 10.0 points which of the two object shown below has the greatest kinetic energy? a m b 1 2 m v 2v 1. kinetic energies are the same. 2. a 3. b 4. unable to determine. 004 10.0 points tim, with mass 74.6 kg, climbs a gymnasium rope a distance of 3.1 m. the acceleration of gravity is 9.8 m/s 2 . how much potential energy does tim gain? answer in units of j. 005 10.0 points a car is moving at 64 miles per hour. the kinetic energy of that car is 5 Ă 105 j. how much energy does the same car have when it moves at 111 miles per hour? answer in units of j. 006 10.0 points an 102 kg man climbs up a 1 m high flight of stairs. the acceleration of gravity is 9.81 m/s 2 . w
Answers: 3
una flecha se lanza verticalmente hacia arriba desde cierta altura. en el momento que se lanza su en...
Mathematics, 07.10.2019 03:10
Mathematics, 07.10.2019 03:10
Mathematics, 07.10.2019 03:20
History, 07.10.2019 03:20
Mathematics, 07.10.2019 03:20
Biology, 07.10.2019 03:20
History, 07.10.2019 03:20
History, 07.10.2019 03:20
Mathematics, 07.10.2019 03:20