marcopierre marcopierre
  • 08-06-2017
  • Physics
contestada

A roller coaster with a potential energy of 235,200 J sits at the top of a 30 m high hill. What is the mass of the roller coaster?

Respuesta :

sweetiepie3
sweetiepie3 sweetiepie3
  • 20-06-2017
the mass should be 800kg
Answer Link

Otras preguntas

Why did the Allies want to seize New Guinea, the Solomon Islands, and the surrounding islands?
what is the y-intercept of the line with the equation 4x+2y=12
finish the sentence: Hablo
Why did Maryland settlers challenge Lord Baltimore in the 1630s and 1640s?
Round 446,221 to the nearest ten.
Scientific endeavor must be driven by the needs of society and not by simple curiosity
It takes 45 minutes for 7 people to paint 7 walls. How many minutes does it take 10 people to paint 10 walls?
3($28+&32)-$10=? Someone please help me on this question.
the three numbers are in the ratio 2 : 3 : 4 and the sum of their cubes 12375
As shown in the illustration, Alexa had a negative balance in her checking account before depositing a $47.00 check. What is the new balance of Alexa's checking