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. h 8m 25 m (a) ( the velocity of block-bullet system immediately after collision. (b)( Calculate the magnitude and direction with horizontal plane of 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) block-bullet system stops. [Frictional coefficient is 0.5 and spring constant, k = 3 x 10²N/m]. Determine the amount of compression of the spring when the %3D

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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
(a) (
the velocity of block-bullet system immediately after collision.
(b)(
B. [Frictional coefficient is 0.5 and distance between point A and B is
18m].
s) Determine the amount of compression of the spring when the
block-bullet system stops. [Frictional coefficient is 0.5 and spring
Calculate the magnitude and direction with horizontal plane of
Find the velocity of block-bullet system at point A and at point
(c)
constant, k = 3 × 10²N/m].
Transcribed Image Text: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 (a) ( the velocity of block-bullet system immediately after collision. (b)( B. [Frictional coefficient is 0.5 and distance between point A and B is 18m]. s) Determine the amount of compression of the spring when the block-bullet system stops. [Frictional coefficient is 0.5 and spring Calculate the magnitude and direction with horizontal plane of Find the velocity of block-bullet system at point A and at point (c) constant, k = 3 × 10²N/m].
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