Part 1) (a) The instantaneous acceleration is always larger in magnitude than the average acceleration. (No answer given) (b) The instantaneous acceleration is always in the same direction as the average acceleration. (No answer given) Part 2) An iceberg drifts slowly towards the shore with vector velocity as shown in the diagram and magnitude |v|= 2.0 m/s. The iceberg bounces off the shore at the same speed and gentle angle = 23° with respect to the shore. V Shore 0774 0 And its magnitude |a| = Ĵ (a) Write the velocity vector of the iceberg before the collision with the shore. i m/s+ m/s î (b) Write the velocity vector of the iceberg after the collision with the shore. m/s+ Ĵm/s m/s² Part 3) Consider the time period from 2.30 s before the collision with the shore to 2.30 s after the collision with the shore. Determine the average acceleration vector over this time period of the iceberg colliding with the shore. m/s²+ Ĵ m/s²

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Part 1)
(a) The instantaneous acceleration is always larger in magnitude than the average acceleration.
(No answer given)
(b) The instantaneous acceleration is always in the same direction as the average acceleration.
(No answer given)
Part 2)
An iceberg drifts slowly towards the shore with a vector velocity as shown in the diagram and magnitude |v|= 2.0 m/s. The iceberg bounces off the shore at the
same speed and gentle angle = 23° with respect to the shore.
V
Shore
07 A
AĴ
(a) Write the velocity vector of the iceberg before the collision with the shore.
m/s+
Ĵ m/s
And its magnitude
|a| =
Î
(b) Write the velocity vector of the iceberg after the collision with the shore.
i m/s+
m/s
Part 3)
Consider the time period from 2.30 s before the collision with the shore to 2.30 s after the collision with the shore. Determine the average acceleration vector over
this time period of the iceberg colliding with the shore.
îm/s² +
m/s²
m/s²
Transcribed Image Text:Part 1) (a) The instantaneous acceleration is always larger in magnitude than the average acceleration. (No answer given) (b) The instantaneous acceleration is always in the same direction as the average acceleration. (No answer given) Part 2) An iceberg drifts slowly towards the shore with a vector velocity as shown in the diagram and magnitude |v|= 2.0 m/s. The iceberg bounces off the shore at the same speed and gentle angle = 23° with respect to the shore. V Shore 07 A AĴ (a) Write the velocity vector of the iceberg before the collision with the shore. m/s+ Ĵ m/s And its magnitude |a| = Î (b) Write the velocity vector of the iceberg after the collision with the shore. i m/s+ m/s Part 3) Consider the time period from 2.30 s before the collision with the shore to 2.30 s after the collision with the shore. Determine the average acceleration vector over this time period of the iceberg colliding with the shore. îm/s² + m/s² m/s²
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