Calculator tools

How could you use these tools?

Radioactive decay of Carbon-14

Click on calculate >> exponential

Carbon-14 has a half-life of 5730 years

If I practice my violin for 3 hours every day, how long until I reach (Gladwell's) 10.000 hours level of excellence?

Click on calculate >> practice

Fill in 3 hours, 7 days/week and 52 weeks. You will find it would take you 9.2 years.

This motor cycle does 185 km/h. What is that in miles/hr, and in meter/sec?

Click on calculate >> speed

Fill in 180 km/hr. This translates to 115 miles/hr, and 51.39 meter/sec.