1. A block with mass 750g is thrown from 8m height with initial velocity Vo= 10.7 î+25.5 ĵ and a bullet with mass 200g hits and inserts the block with velocity 120 m/s at horizontal distance 25m at height h from ground. Block-bullet system strikes the ground at point A and moves in a frictional surface collide with a spring at point B which is kept fixed in one end as shown in figure. 8m 25 m MXX B (a) Calculate the magnitude and direction with horizontal plane of the velocity of block-bullet system immediately after collision. (b) Find the velocity of block-bullet system at point A and at point B. [Frictional coefficient is 0.5 and distance between point A and B is 18m]. (c) Determine the amount of compression of the spring when the block-bullet system stops. [Frictional coefficient is 0.5 and spring constant, k = 3 x 10²N/m].
1. A block with mass 750g is thrown from 8m height with initial velocity Vo= 10.7 î+25.5 ĵ and a bullet with mass 200g hits and inserts the block with velocity 120 m/s at horizontal distance 25m at height h from ground. Block-bullet system strikes the ground at point A and moves in a frictional surface collide with a spring at point B which is kept fixed in one end as shown in figure. 8m 25 m MXX B (a) Calculate the magnitude and direction with horizontal plane of the velocity of block-bullet system immediately after collision. (b) Find the velocity of block-bullet system at point A and at point B. [Frictional coefficient is 0.5 and distance between point A and B is 18m]. (c) Determine the amount of compression of the spring when the block-bullet system stops. [Frictional coefficient is 0.5 and spring constant, k = 3 x 10²N/m].
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question
![1. A block with mass 750g is thrown from 8m height with initial velocity
= 10.7 î + 25.5 ĵ and a bullet with mass 200g hits and inserts the
block with velocity 120 m/s at horizontal distance 25m at height h from
ground. Block-bullet system strikes the ground at point A and moves in a
frictional surface collide with a spring at point B which is kept fixed in one
end as shown in figure.
25 m
(a) Calculate the magnitude and direction with horizontal plane of the velocity
of block-bullet system immediately after collision.
(b) Find the velocity of block-bullet system at point A and at point B.
[Frictional coefficient is 0.5 and distance between point A and B is 18m].
(c) Determine the amount of compression of the spring when the block-bullet
system stops. [Frictional coefficient is 0.5 and spring constant,
k = 3 x 102N/m].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd801b0c6-6f09-47aa-873b-e2102c116642%2F14a914ac-03b5-443f-b202-da882954e2f9%2F0rhz45g_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. A block with mass 750g is thrown from 8m height with initial velocity
= 10.7 î + 25.5 ĵ and a bullet with mass 200g hits and inserts the
block with velocity 120 m/s at horizontal distance 25m at height h from
ground. Block-bullet system strikes the ground at point A and moves in a
frictional surface collide with a spring at point B which is kept fixed in one
end as shown in figure.
25 m
(a) Calculate the magnitude and direction with horizontal plane of the velocity
of block-bullet system immediately after collision.
(b) Find the velocity of block-bullet system at point A and at point B.
[Frictional coefficient is 0.5 and distance between point A and B is 18m].
(c) Determine the amount of compression of the spring when the block-bullet
system stops. [Frictional coefficient is 0.5 and spring constant,
k = 3 x 102N/m].
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