Carbon in the carcass - radioactive, Science

Assignment Help:

1. A cyclist ascends a hill of height 120 meters. The mass of cyclist plus bicycle is 100 kilograms. His efficiency is 25%. How many Calories does he burn?

2. A hiker in the Swiss Alps finds the carcass of an extinct mammal preserved in ice. The carbon in the carcass is found to be one fourth as radioactive as that in a living body. If the half-life of carbon-14 is 5730 years, how long ago did this animal die?


Related Discussions:- Carbon in the carcass - radioactive

Describe, QUESTION (A) Describe, with diagram, the structure of a neuro...

QUESTION (A) Describe, with diagram, the structure of a neuron (B) ‘Neurons are specialized cells that carry messages.' Describe how messages are carried by neurons (C) F

Objectives of fire hazards, Objectives After studying this unit you sho...

Objectives After studying this unit you should be able to: 1.  explain the significance of the fire triangle, 2.  list common causes of fire, 3.  describe the purpose

Precautions for fire prevention, PRECAUTIONS FOR FIRE PREVENTION : In the ...

PRECAUTIONS FOR FIRE PREVENTION : In the event of fire or explosion occurring there should be a prearranged plan of the necessary action to be taken. All personnel must be made aw

Development in geometry and astronomy in iron age, Geometry and Astronomy: ...

Geometry and Astronomy: The need to portray an ideal world  of  perfect forms and proportions led  to the development of geometry by Pythagoras (583-500 B.C.) and Hippocrates o

Diastrophism, what is diastrophism and the theories of diastrophism?

what is diastrophism and the theories of diastrophism?

The solar system, how many known plam nets are in our solar system

how many known plam nets are in our solar system

Experminet of a simple siphon, Normal 0 false false false ...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd