subject
Physics, 19.02.2021 20:20 cool8844

2. A train engine has a mass of 3,000 kg. The freight car has a mass of 1,000 kg and is at rest (sitting still). The train engine approaches with a velocity of 2.0 m/s.
What is the momentum of the train engine before it hits the freight car?
https://talkandcomment. com/p/7c1962a2a8b3fdaa145042cc (voice note) *
Train engine
Freight car
O 2.0 kg*m/s
3,000 kg*m/s
0 6,000 kg*m/s
O 8,000 kg*m/s
3,000,000 kg*m/s


2. A train engine has a mass of 3,000 kg. The freight car has a mass of 1,000 kg

and is at rest (

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 16:00, Serenitybella
Suppose you use a machine that gives you a mechanical advantage of 2 to achieve an output force of 30newtons what must the input force be
Answers: 3
image
Physics, 22.06.2019 04:30, destyneedonnea
Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?
Answers: 3
image
Physics, 22.06.2019 09:00, KitKat22Rose9
What is a possible result of higher air temperature caused by global warming
Answers: 1
image
Physics, 22.06.2019 16:10, Wemaybewrong
Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)
Answers: 1
You know the right answer?
2. A train engine has a mass of 3,000 kg. The freight car has a mass of 1,000 kg and is at rest (si...

Questions in other subjects:

Konu
Mathematics, 11.05.2021 07:10
Konu
Mathematics, 11.05.2021 07:10