You drop your iPhone from rest at a height of 2 m above a leveled cemented floor so the iPhone undergoes a freefall until it hits the floor and breaks into 3 pieces, each of mass m. One piece moves with a velocity of 2 m/s at 30° from the + x axis and the second piece moves with a velocity of 4 m/s at 60° from the - x axis as shown in the figure below: m 60° 30° (a) Find the velocity of the third piece. (b) What direction does the third piece move in? m 2

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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You drop your iPhone from rest at a height of 2 m above a leveled cemented floor so the iPhone
undergoes a freefall until it hits the floor and breaks into 3 pieces, each of mass m. One piece moves
with a velocity of 2 m/s at 30° from the + x axis and the second piece moves with a velocity of 4 m/s
at 60° from the x axis as shown in the figure below:
m
4-
60°
30°
(a) Find the velocity of the third piece.
(b) What direction does the third piece move in?
m
2-
Transcribed Image Text:You drop your iPhone from rest at a height of 2 m above a leveled cemented floor so the iPhone undergoes a freefall until it hits the floor and breaks into 3 pieces, each of mass m. One piece moves with a velocity of 2 m/s at 30° from the + x axis and the second piece moves with a velocity of 4 m/s at 60° from the x axis as shown in the figure below: m 4- 60° 30° (a) Find the velocity of the third piece. (b) What direction does the third piece move in? m 2-
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