Posted by **kevin** on Sunday, April 1, 2012 at 8:54pm.

mass of coaster is 800kg

second hill is 70m

do you take 800*70*9.8=548800

Please help

- physics -
**bobpursley**, Sunday, April 1, 2012 at 8:56pm
Yes. use units, here it will be energy in Joules

- physics -
**kevin**, Sunday, April 1, 2012 at 10:21pm
Could you show me how my answer would look please, and would you happen to know aside from the mass what other measurement (numerical value) need to know to calculate GPE?

## Answer this Question

## Related Questions

- physics - mass of a coaster is 800kg height of first hill is 80m What is the ...
- PHYSICS - An 800.0 kg roller coaster car is at rest at the top of a 95 m hill. ...
- physics - 4. An 800.0 kg roller coaster car is at rest at the top of a 95 m hill...
- Physics-bobpursley please check - This is the question I posted about two hours ...
- Physics-bobpursleyplease check - This is the question I posted about two hours ...
- Algebra - The velocity v of a roller coaster in feet per second at the bottom of...
- Physics-Please help - If I have a roller coaster, and hill 1 height is 50cm and ...
- Physics - A roller coaster has a mass of 425 kg. It sits at the top of a hill ...
- Physics - Roger (mass of 75 kg) is travelling on a new ride called the Riddler's...
- physics - Show your work for how the formula was used to calculate a final ...

More Related Questions