Change in Momentum 2
| First | First | Last | Results | The cyclist was travelling with a velocity of | The velocity of the cyclist decreased to zero in | The mass of the cyclist head is | 2a) Calculate the force experienced by the cyclist head? | Sqrt Answer | Round Answer | Results | Select the correct Units? | Results Units | Show your workings: | If the cyclist had not been wearing a helmet, their velocity would have decreased to zero in | 2b) Calculate the force experienced by the cyclist head in this case? | Correct Answer 1b | Round Answer 1b | Results 1b | Select the correct Units? | Results Units 1b | Show your workings: | 2c) Explain the benefit of this design compared to a rigid design? |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ppefmh | Ed | Garstin | Incorrect | 6 | 0.4 | 4 | 543 | 60 | Incorrect | 2 | Incorrect | gdfggf | 0.08 | 543 | 300 | 300 | Incorrect | 4 | Incorrect | gd | gfd | |
| ppefmh | Ed | Garstin | Incorrect | 7 | 0.2 | 3 | 543 | 105 | Incorrect | 2 | Incorrect | 543 | 0.04 | 54 | 525 | 525 | Incorrect | 4 | Incorrect | 543 | gdf | |
| ppefmh | Ed | Garstin | Incorrect | 8 | 0.9 | 3 | 543 | 26.67 | Incorrect | 2 | Incorrect | 543 | 0.18 | 54 | 133.33333333333334 | 133.33 | Incorrect | 4 | Incorrect | 543 | 543 | |
| ppefmh | Ed | Garstin | Incorrect | 2 | 0.9 | 1 | 65 | 2.22 | Incorrect | 2 | Incorrect | 65 | 0.18 | 65 | 11.11111111111111 | 11.11 | Incorrect | 4 | Incorrect | 65 | 65 | |
| First | First | Last | Results | The cyclist was travelling with a velocity of | The velocity of the cyclist decreased to zero in | The mass of the cyclist head is | 2a) Calculate the force experienced by the cyclist head? | Sqrt Answer | Round Answer | Results | Select the correct Units? | Results Units | Show your workings: | If the cyclist had not been wearing a helmet, their velocity would have decreased to zero in | 2b) Calculate the force experienced by the cyclist head in this case? | Correct Answer 1b | Round Answer 1b | Results 1b | Select the correct Units? | Results Units 1b | Show your workings: | 2c) Explain the benefit of this design compared to a rigid design? |