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Answer on Mechanics | Relativity Question for cumar

Question #40193
A bullet is fired through a board 10.0 cm thick in such a way that the bullet’s line of motion is perpendicular to face of the board. If the initial speed of the bullet is 400 m/s and it emerges from the other side of the board with a speed of 300 m/s, find (a) the acceleration of the bullet as it passes through the board and (b) the total time the bullet is in contact with the board.
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Assignment Expert
25.03.2014 10:41

Dear visitor,
please use panel for submitting new questions

25.03.2014 08:55

a man lost in maze a makes three consectie dispalcement so that at the end of his trevel he is right back where he started the first displacement is 8:00 m westward and the second is 13:0 m nothward use the graphical method to find the magnitude and direcation of the thid displacement?

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