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repository:block_on_a_ramp [2020/02/17 02:19] porcaro1 |
repository:block_on_a_ramp [2021/02/16 23:54] porcaro1 [See Also] |
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| ===Handout=== | ===Handout=== | ||
| ==Block on a Ramp== | ==Block on a Ramp== | ||
| - | **Part 1** \\ | + | **Part 1** \\ {{ :repository:block_on_a_ramp.png?nolink&600|}} |
| We’ve used forces to predict the motion of objects on level surfaces. What happens when the object is on a ramp? [[http://www.glowscript.org/#/user/KLHamilt/folder/Public/program/2DMotionBlockOnRamp | Click here]] to open the code for a model of a block on a ramp. Copy and paste the code into your own Glowscript program. | We’ve used forces to predict the motion of objects on level surfaces. What happens when the object is on a ramp? [[http://www.glowscript.org/#/user/KLHamilt/folder/Public/program/2DMotionBlockOnRamp | Click here]] to open the code for a model of a block on a ramp. Copy and paste the code into your own Glowscript program. | ||
| - What is the angle of the ramp? | - What is the angle of the ramp? | ||
| Line 37: | Line 37: | ||
| **Part 3** \\ | **Part 3** \\ | ||
| The simulation currently shows a block sliding down a frictionless ramp. | The simulation currently shows a block sliding down a frictionless ramp. | ||
| - | - Modify the code so that the ramp now has a coefficient of friction equal to 0.3 | + | - Modify the code so that the ramp now has a coefficient of friction equal to 0.3. Then create and label an arrow to represent the frictional force acting on the block |
| - | - Create and label an arrow to represent the frictional force acting on the block | + | - Challenge: create a model including static friction |
| ===Code=== | ===Code=== | ||
| Line 164: | Line 164: | ||
| **Part 3** \\ | **Part 3** \\ | ||
| - | - See below (line BLANK) | + | - See highlighted lines below |
| - | - See below (line BLANK) | + | - Lines 66, 74, 75, 80, 83, 95, & 98 |
| + | - [[http://www.glowscript.org/#/user/KLHamilt/folder/Private/program/2dMotionBlockOnRampWithFrictionFull | Code with static friction]] | ||
| ===Code=== | ===Code=== | ||
| [[https://www.glowscript.org/#/user/KLHamilt/folder/Public/program/2DMotionBlockOnRampWithFrictionBasic | Link]] | [[https://www.glowscript.org/#/user/KLHamilt/folder/Public/program/2DMotionBlockOnRampWithFrictionBasic | Link]] | ||
| - | <code Python [enable_line_numbers="true"]> | + | <code Python [enable_line_numbers="true", highlight_lines_extra="66,74,75,80,83,95,98"]> |
| GlowScript 2.7 VPython | GlowScript 2.7 VPython | ||
| #Call the library for Motion Map | #Call the library for Motion Map | ||
| Line 235: | Line 237: | ||
| vblock = vector(0, 0, 0) | vblock = vector(0, 0, 0) | ||
| g = vector(0,-9.8,0) | g = vector(0,-9.8,0) | ||
| - | cof = 0.3 | + | cof = 0.3 #coefficient of friction# |
| t = 0 | t = 0 | ||
| tf = 5 | tf = 5 | ||
| Line 270: | Line 272: | ||
| | | ||
| vblock = vblock + (Fnet/mblock)*dt | vblock = vblock + (Fnet/mblock)*dt | ||
| - | t = t + dt <\code> | + | t = t + dt </code> |
| + | ---- | ||
| + | ====See Also=== | ||
| + | *[[ball_on_a_ramp | Ball on a Ramp]] | ||