hits the ground? 3) [Horizontal-ish] The position of a 12 kg mass can be described as a function of time, t, by 3(t)3(3t²-45t+ 162)m i , if time, t, is in seconds. (Acceleration is constant) a) What is the mass's initial position: |62 mi ii. initial velocity: 45m/s iii. acceleration: 6m/s i. b) At what time is the mass stopped? c) What is the average velocity, v, of the object between the time the object is stopped and 10 s after it is stopped. d) For the same duration as above, what is the average acceleration, a, of the object? 4) [Horizontall A block's velocitu go

hits the ground? 3) [Horizontal-ish] The position of a 12 kg mass can be described as a function of time, t, by 3(t)3(3t²-45t+ 162)m i , if time, t, is in seconds. (Acceleration is constant) a) What is the mass's initial position: |62 mi ii. initial velocity: 45m/s iii. acceleration: 6m/s i. b) At what time is the mass stopped? c) What is the average velocity, v, of the object between the time the object is stopped and 10 s after it is stopped. d) For the same duration as above, what is the average acceleration, a, of the object? 4) [Horizontall A block's velocitu go

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 61P: In the control tower at a regional airport, an air traffic controller monitors two aircraft as their...

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