What is the dose equivalent

Reference no: EM1313141

Q1. If a sample of Na18F has an approximately constant activity of 1081 decays/sec over a time interval of 2 minute, and all of the emitted radiation energy is absorbed by 5.00 kg of body tissue, what is the dose equivalent?

Q2. Two freight cars, each with a mass of 2.9 x 10^5 kg, collide and stick together. One was initially moving at 2.80 m/s and the other was at rest. What is the final speed?

Reference no: EM1313141

Questions Cloud

Key functions of digestive system : The key functions of digestive system are the ingestion of food, ______ of food through the digestive system, ______ by ______ and ______ digestion, ______ and ______.

Hypothesis testing using chi-square distribution : At the .01 significance level, is there a relationship between job pressure and age?

Budgeted cash receipts for april : Budgeted cash receipts for April, Calculation of budgeted cash collections and Budgeted purchases of raw materials sales for May

Cross exchange rate between currencies : What was the cross-exchange rate between the Real and the Peso in 2001? Real____/Peso. What was cross-exchage rate between Real and Peso in 2002? Real_____/Peso.

What is the dose equivalent : Two freight cars, each with a mass of 2.9 x 10^5 kg, collide and stick together. One was initially moving at 2.80 m/s and the other was at rest. What is the final speed.

Environment and outcome of environmental problems : Critically explain the environment and outcome of the environmental problems, the strategies and factors which affect the environment and prevention of the environmental strategies with the graphical explanation.

The velocity of the third piece while exploding an object : An object at rest explodes into three pieces of equal masses. One moves east at 23 m/s, while the second piece moves northwest at 14 meter per second. Find the velocity of the third piece?

What is the frictional force, acting on the car : A car of mass 960 travels at a speed of 30 along the straight road. The driver sees a red traffic light ahead, and applies brakes. The coefficient of friction between the car tyres and the road is 0.88. Take the acceleration due to gravity to be 9.80..

Calculation of cost per equivalent unit for materials : Calculation of cost per equivalent unit for materials - The company wishes to have 10% of the next month's sales on hand at the end of each month. Budgeted production for November is?

User Account

All Pages