A train that has a mass of 5,000,000 kg is coasting along a train track at 4 m/s when the engineer applies the brakes. As she applies the brakes, the ground exerts a force of 100,000 N on the train, in the direction opposite to the motion of the train. Eventually the train comes to a stop. What distance does it take for the train to stop?

a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be?

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at positions a, g kinetic energy is maximum.

at position d, potential energy is maximum.

answer: i'm not sure which is which for i get confused on it all the time but i can tell you that the answer lies with the convex and concave devices. i hope this you. have a good day and best of luck to you!

explanation: