A roller coaster car and its passengers have a combined mass of 500 kg. The roller coaster is moving at 4 m/s at a height of 10 meters. What are the components that make up the total mechanical energy? Find the amount of each type of energy and the total mechanical
energy. Use 9-10m/s/s in your calculation

according to the given information there is about 20250 Kinetic energy, 49000 potential energy and 69250 mechanical energy

hope this helps

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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answer: the correct answer id option(d).

explanation:

snell's law refraction:

the angle of refraction =

the angle of incidence =

refractive index of air = = 1

refractive index of glycerol = 1.47

from the given options, the most closest answer to 63.72° is 65° of option (d).