An object of mass m is thrown with Initial velocity of vo = 50m/s and 0 angle above the horizontal. When It comes to Its maximum helght it explodes and splits into two pieces with mA=m/3 and mg=2m/3 as shown In the figure. After the explosion part A has a velocity of VA to the left and part B has a velocity of VB = 51m/s to the right. Find the magnitude of the velocity VA. (Take sin 0 = 0.8. cos 0 = 0.6 and g= 10m/s) MA mB Select one: O a. 18 m/s O b. 4 m/s O c. 12 m/s d. 48 m/s m O e. 36 m/s

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter11: Collisions
Section: Chapter Questions
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An object of mass m is thrown with Initial velocity of vo =
explodes and splits into two pieces with mA= m/3 and mg =
the left and part B has a velocity of VB =
50m/s and 0 angle above the horizontal. When it comes to its maximum height it
2m/3 as shown in the figure. After the explosion part A has a velocity of VA to
%3D
51m/s to the right. Find the magnitude of the velocity VA. (Take sin 0 = 0.8. cos 0 = 0.6 and
%3D
g = 10m/s²)
VA
VB
MA mB
Select one:
a. 18 m/s
No
b. 4 m/s
c. 12 m/s
d. 48 m/s
О е. 36 m/s
Transcribed Image Text:An object of mass m is thrown with Initial velocity of vo = explodes and splits into two pieces with mA= m/3 and mg = the left and part B has a velocity of VB = 50m/s and 0 angle above the horizontal. When it comes to its maximum height it 2m/3 as shown in the figure. After the explosion part A has a velocity of VA to %3D 51m/s to the right. Find the magnitude of the velocity VA. (Take sin 0 = 0.8. cos 0 = 0.6 and %3D g = 10m/s²) VA VB MA mB Select one: a. 18 m/s No b. 4 m/s c. 12 m/s d. 48 m/s О е. 36 m/s
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