You are asked to design a rollercoaster. It will have ten attached cars, each of which will have a mass of 500 kg and carry six people with average mass of 70.0 kg. You want to design a vertical circular loop with a radius of 55.0 m. The centre of the circle would have a height of 71.0 m above the ground.
Posted 3 weeks ago by 123physics in Physics 20 | 0 answers
#velocity
how to write a source analysis
Posted 1 month ago by Kate in Social Studies 10-1 | 0 answers
#source analysis #how to writte a source analysis #social 10
“On the Rainy River" To what degree can an individual’s choices and actions influence the direction of his
or her life?
Posted 1 month ago by har123 in English 30-1 | 0 answers
#on the rainy river
How do you express a major axis with a length of 2.992x1011m in AU?
Posted 1 month ago by roser in Physics 20 | 0 answers
#velocity #circular motion #keplers law
a roller coaster car filled with passengers has a mass of 4.80 kg. what speed must it have at the top of the 7.5 m tall circular loop so the car doesn't fall off?
Posted 1 month ago by roser in Physics 20 | 1 answers
#physics #circular motion
How do you calculate how dense the Earth is? I keep trying but I get 3.51*1010kg/m3. I don't know how or where I'm going wrong.
Posted 2 months ago by roser in Physics 20 | 1 answers
#dynamic #physics
A toboggan is resting in the snow.
What two (equal in magnitude and opposite in direction) forces is the scale measuring when you start to pull on the toboggan but it remains stationary? Be specific.
Posted 2 months ago by perryplaso in Physics 20 | 1 answers
#frictional force #dynamic
Mass of Pecan: 1.47g
Mass of H2O: 50g
Initial temperature of water: 23°C
Final temperature of water: 59°C
Calculate the quantity of energy produced per gram of fuel (nut) burned.
Posted 2 months ago by Grace.Z in Chemistry 30 | 0 answers
#enthalpy #chemistry 30
What does this text suggest to you about the forces that inhibit or encourage an individual’s actions?
Posted 2 months ago by jcraig17 in English 30-1 | 1 answers
#thesis statement
Can a coefficient of friction be a whole number? Or does it have to be a decimal?
Posted 2 months ago by roser in Physics 20 | 1 answers
#coefficient