Physics, 30.03.2020 19:04 martinbricein10
A freight train has a mass of 1.1 ✕ 107 kg. If the locomotive can exert a constant pull of 8.1 ✕ 105 N, how long does it take to increase the speed of the train from rest to 60 km/h?
Answers: 1
Physics, 22.06.2019 03:00
If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?
Answers: 2
Physics, 22.06.2019 06:00
Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
Answers: 1
Physics, 22.06.2019 08:00
5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.
Answers: 3
Physics, 22.06.2019 16:30
Select all the correct answers. which three statements about electromagnetic radiation are true?
Answers: 3
A freight train has a mass of 1.1 ✕ 107 kg. If the locomotive can exert a constant pull of 8.1 ✕ 105...
History, 31.08.2019 04:30
Chemistry, 31.08.2019 04:30
Health, 31.08.2019 04:30
Biology, 31.08.2019 04:30
History, 31.08.2019 04:30
Mathematics, 31.08.2019 04:30
Mathematics, 31.08.2019 04:30
History, 31.08.2019 04:30
Biology, 31.08.2019 04:30
Business, 31.08.2019 04:30
English, 31.08.2019 04:30
Chemistry, 31.08.2019 04:30
Mathematics, 31.08.2019 04:30
Mathematics, 31.08.2019 04:30