on 8 roller coaster car travels along the track as shown in the image. At which two points does the car have the least amount of potential energy? Select one: Points 1 and 5. Points 2 and 4. Points 1 and 4. Points 2 and 5. Question 9 A skateboarder with a mass of 120 kilograms (including the skateboard) is traveling at a speed of 5.00 meters per second upon reaching the bottom of a ramp. Between the top of the ramp and the bottom, the skateboarder lost 150 joules of thermal energy due to friction. What was the potential energy of the skateboarder at the top of the ramp? Select one: 1,350 J. O 6,150 J. 5,850 J. 1,650 J. Image Source: WGBH Image Source: PhET PE: 7 Mass: 120 kg Velocity: 5.0 m/s Thermal energy loss: 150 J
on 8 roller coaster car travels along the track as shown in the image. At which two points does the car have the least amount of potential energy? Select one: Points 1 and 5. Points 2 and 4. Points 1 and 4. Points 2 and 5. Question 9 A skateboarder with a mass of 120 kilograms (including the skateboard) is traveling at a speed of 5.00 meters per second upon reaching the bottom of a ramp. Between the top of the ramp and the bottom, the skateboarder lost 150 joules of thermal energy due to friction. What was the potential energy of the skateboarder at the top of the ramp? Select one: 1,350 J. O 6,150 J. 5,850 J. 1,650 J. Image Source: WGBH Image Source: PhET PE: 7 Mass: 120 kg Velocity: 5.0 m/s Thermal energy loss: 150 J
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Question
Transcribed Image Text:on 8
roller coaster car travels along the
track as shown in the image. At which
two points does the car have the least
amount of potential energy?
Select one:
O
Points 1 and 5.
Points 2 and 4.
Points 1 and 4.
Points 2 and 5.
Question 9
A skateboarder with a mass of 120
kilograms (including the skateboard) is
traveling at a speed of 5.00 meters per
second upon reaching the bottom of a
ramp. Between the top of the ramp and
the bottom, the skateboarder lost 150
joules of thermal energy due to
friction. What was the potential energy
of the skateboarder at the top of the
ramp?
O
Select one:
1,350 J.
6,150 J.
5,850 J.
1,650 J.
Image Source: WGBH
0
Image Source: PhET
PE: 7
Mass: 120 kg
Velocity: 5.0 m/s
Thermal energy loss: 150 J
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