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A 100-g toy car is propelled by a compressed spring that
Chapter 1, Problem 20PE(choose chapter or problem)
QUESTION:
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.
Questions & Answers
QUESTION:
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.
ANSWER:Step-by-step solution Step 1 of 1 The potential energy gained by the toy car at the height is, Th