9. Calculate the unbalanced force acting on a 0.50 kg toy rocket that accelerates at a constant rate with a velocity of 20 m/s [up] to 45 m/s [up] in 0.70 seconds. 10. A 1900-kg van starts from rest along the highway and accelerates when a force of 8500N is applied. Find the final velocity after 5s.
9. Calculate the unbalanced force acting on a 0.50 kg toy rocket that accelerates at a constant rate with a velocity of 20 m/s [up] to 45 m/s [up] in 0.70 seconds. 10. A 1900-kg van starts from rest along the highway and accelerates when a force of 8500N is applied. Find the final velocity after 5s.
An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter3: Force And Motion
Section: Chapter Questions
Problem 10SA: What is the unbalanced force acting on a moving car with a constant velocity of 25 m/s (56 mi/h)?
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