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?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 13:10, ovebrown

Most short-period comets do not have randomly oriented orbits because

Answers: 2

continue

Physics, 22.06.2019 16:30, Unicorn66y

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?

Answers: 3

continue

Physics, 22.06.2019 17:30, zabattle

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance

Answers: 1

continue

Physics, 22.06.2019 23:30, angoraspinner

Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence

Answers: 3

continue

You know the right answer?

Superman stops a "speeding locomotive" of mass 8.0x103 kg in 4.0 seconds. If the train was originall...