metal pellets of mass 0.1kg are fired into an iron plate of large mass m...
metal pellets of mass 0.1kg are fired into an iron plate of large mass m...
metal pellets of mass 0.1kg are fired into an iron plate of large mass m and specific heat capacity c at a temperature of 15¤c. 25% of d kinetic energy of d pellet is converted to thermal energy and d plate temperature rises to 16¤C. D average speed of d pellets before hitting d plate was?
A) root 20mc
B) root 80mc
C) root 40mc
D)4mc
E)0.4mc
pleace ans with workings abeg?
InPhysics
4 Answers Available
Asked by bidexy on 31st May, 2015
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