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6 Oct 2020
A 100-g toy car is propelled by a compressed spring that starts it moving. The car follows the curved track in Figure 7.39. Show that the final speed of the toy car is 0.687 m/s if its initial speed is 2.00 m/s and it coasts up the frictionless slope, gaining 0.180 m in altitude.
![Chapter 7, Problem 20PE, A 100-g toy car is propelled by a compressed spring that starts it moving. The car follows the](https://content.bartleby.com/tbms-images/9781938168000/Chapter-7/images/html_68000-7-20pe_image001.jpg)
Figure 7.39 A toy car moves up a sloped track.
A 100-g toy car is propelled by a compressed spring that starts it moving. The car follows the curved track in Figure 7.39. Show that the final speed of the toy car is 0.687 m/s if its initial speed is 2.00 m/s and it coasts up the frictionless slope, gaining 0.180 m in altitude.
Figure 7.39 A toy car moves up a sloped track.
Supratim PalLv10
27 Jan 2021