Mathematics, 13.11.2020 03:40 mrus
A 500 kg roller coaster starts from rest at the top of a 60 meter hill with a Kinetic energy of 147,000 J. What is its speed?
Answers: 2
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Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?
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Mathematics, 21.06.2019 18:00
Solve this system of equations. 12x − 18y = 27 4x − 6y = 10
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Mathematics, 21.06.2019 23:00
Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?
Answers: 2
A 500 kg roller coaster starts from rest at the top of a 60 meter hill with a Kinetic energy of 147,...
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