Question

to bergs in the North Atlantic present hazards to shipping causing the length of shipping routes to increase by about 30% during the iceberg season. Attempts to destroy icebergs include planting explosives bombing tape ng S elling, ammin . i d pa nting with lar o i ck Suppc e that dind me ting of the iceberg, y lacing heat sources n the ice, is tr ed How much heat is required to met 13.0% of a 1.90x 105 metric ton iceberg? One metric ton is equal to 10 kg. Assume that the iceberg is at -4.00C. Specific heat of ice is 2050 J(kg-K). (Note: To appreciate the magnitude of this energy, compare your answer to the Hiroshima atomic which had an energy equivalent to about 15,000 tons of TNT, representing an eneray of about 6.0x1013 J.) Tries D/6

Answer 1

The 'mbe the mass l.qox los-x1c'.* k 1.qoxlog kg rY) # m# n, is-H12. mass cl、 tceta, be melted Given thad Th 6 Mou ce cull melt by follousky trece,s Watey 040%. Ic.e iven.thoJ Cic,-do50丁KKg.K) and AT= [Oー(- ] LCe_

o)(334x0) The net head gamed b the tce net not xloo

u5xo ニル1.08% So-me 14.08 ercent ene +Hhroshimas attack's berg