subject
Physics, 20.11.2020 06:50 shawna189

Superman stops a "speeding locomotive" of mass 8.0x103 kg in 4.0 seconds. If the train was originally moving at 40.m/s, a) what is the change in momentum?

b.) What is the magnitude of the force which Superman exerts on the train?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 07:00
Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational
Answers: 1
question
Physics, 22.06.2019 13:00
Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?
Answers: 3
question
Physics, 22.06.2019 15:00
Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost
Answers: 1
question
Physics, 22.06.2019 15:00
For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
Answers: 1
You know the right answer?
Superman stops a "speeding locomotive" of mass 8.0x103 kg in 4.0 seconds. If the train was originall...
Questions
question
Mathematics, 31.03.2021 19:00
question
English, 31.03.2021 19:00
question
Mathematics, 31.03.2021 19:00
question
Mathematics, 31.03.2021 19:00
Questions on the website: 13722362