A bullet of mass 1.7×10−3 kg embeds itself in a wooden block
with mass 0.980 kg...
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Physics
A bullet of mass 1.7×10−3 kg embeds itself in a wooden blockwith mass 0.980 kg , which then compresses a spring (k = 160 N/m )by a distance 6.0×10−2 m before coming to rest. The coefficient ofkinetic friction between the block and table is 0.53. What is theinitial speed of the bullet?
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3.7 Ratings (408 Votes)
Step 1 Find Initial speed of bullet block system after collision Using energy conservation KEi PEi Wf KEf PEf KEf 0 since final speed of system is zero PEi 0
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