Ask a New Question

Question

A bullet strike uniform plant with a velocity 400m/s snd comes out with half of that velocity. What should be the velocity of the out coming bullet.If the plant were half thick?
10 years ago

Answers

hussain
thickness=s
acceleration of the bullet inside plank=-a
200^2-400^2=-2as
as=60000 units
v^2-400^2=2*a*s/2
v^2=160000-60000
=100000 units
v=100root10 m/s
8 years ago

Related Questions

How did the Homestead Strike influence the fact that President Grover Cleveland won the 1888 electio... What year did the first strike take place and how long?Didnt it take place in 1972 and last 13 days what happens when light strike a dark table? a bullet of mass 0.015kg strikes a ballistic pendullum of mass 2kg.the centre of mass of the pendulu... Sam rolls a strike in 6 of the 10 frames of bowling What is the experimental probability that Sam w... A bullet strikes a uniform plank with a speed of 400ms-ยน and comes out with the half the velocity .... a bullet of mass 0.05 kg strikes a wooden block of mass 5 kg and becomes embedded within the block.... Where does the sun strike the ground at a high angle much of the year? Where does the sun strike the Earth at a low angle for much of the year? The strike might have collapsed in a few days from lack of support and effective leadership, had not...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use