Discussion topic: Contributed Answer/Explanation to Q. 21
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| << < Page 16 of 16 | | From: deep75 | Reply 301 of 310 | Reply | | | Subject: Contributed Answer/Explanation to Q. 5 | (1)=electrical energy into heat energy,(2)=sound energy into
electricalenergy
Posted at: Sun Feb 6 10:07:28 2011 (GMT)
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| From: deep75 | Reply 302 of 310 | Reply | | | Subject: Contributed Answer/Explanation to Q. 9 | d=45km v=3*10 8 t=2d v t=3*10-4
d=45kmv=3*10 8t=2d vt=3*10-4 Posted at: Sun Feb 6 10:15:28 2011 (GMT)
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| From: shruti15 | Reply 303 of 310 | Reply | | | Subject: Contributed Answer/Explanation to Q. 38 | the use of electromagnet -in current generating station and electric bell
Posted at: Sun Feb 6 15:24:52 2011 (GMT)
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| From: digant | Reply 304 of 310 | Reply | | | Subject: Contributed Answer/Explanation to Q. 1 | kg m/s.
Posted at: Mon Feb 7 15:00:35 2011 (GMT)
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| From: digant | Reply 305 of 310 | Reply | | | Subject: Contributed Answer/Explanation to Q. 1 | kg m/s.
Posted at: Mon Feb 7 15:00:38 2011 (GMT)
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| From: digant | Reply 306 of 310 | Reply | | | Subject: Contributed Answer/Explanation to Q. 2 | Kg m/sec2
Posted at: Mon Feb 7 15:01:40 2011 (GMT)
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| From: vidh_tutorials | Reply 307 of 310 | Reply | | | Subject: Contributed Answer/Explanation to Q. 1 | Kg mt per sec
Linear momentum (p) is the product of Linear velocity(V) and the Mass (M)
p=MxV
p=Kg-m/s
Posted at: Thu Feb 10 06:12:35 2011 (GMT)
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| From: vidh_tutorials | Reply 308 of 310 | Reply | | | Subject: correction to lekhagopi | Dear lekhagopi, i believe there is a typo in the above expalanation it
should have been
p = kg × m/s = kg ms‾1 Posted at: Thu Feb 10 06:14:13 2011 (GMT)
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| From: anjani27 | Reply 309 of 310 | Reply | | | Subject: Contributed Answer/Explanation to Q. 1 | kgm/s
because linear momentum(p)=mass*velocity
Posted at: Fri Feb 18 15:22:11 2011 (GMT)
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| From: anjani27 | Reply 310 of 310 | Reply | | | Subject: Contributed Answer/Explanation to Q. 2 | kgm/s2
Posted at: Fri Feb 18 15:24:07 2011 (GMT)
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