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Brando
Questions (1)
a frictionless roller coaster car of mass m = 719 kg tops the first hill with speed v0 = 15.2 m/s at height h = 48.9 m. How much
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Answers (4)
800m
It is C
In order to combine you have to find the common denominator. Which is 12. Looks like (4x-8)/ 12+ (3x+3)/12. then add like terms and simplify.
You would set them up equal to each other. Looks like. 75T + 150 = 100T T= 6
