Answer to Question #223310 in Classical Mechanics for Simen Mac roy

Classical Mechanics

Question #223310

One-half of Heather's age two years from now plus one-third of her age three years ago is twenty years. How old is she now?

Expert's answer

"\\frac {x+2}2+\\frac{x-3}3=20,"

"3x+6+2x-6=120,"

x=24 (years).

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. A material of Length L1 at a temperature teta1, K is subjected to a temperature rise of Θ K. The co
2. The amount by which unit length of a material increases when the temperature is raised by one degree
3. A car of mass 50tonnes pulls another car of mass 10tonnes, starting from rest the 2 masses attain a
4. The earth revolves round the sun with constant speed on an orbit of radius r=1.5x10^11m. Find the ea
5. A mass of 0.4kg is rotated by a string at constant speed v in a vertical circle. R=1m. If the minimu
6. .... ProjectWrite Applications of bernoull's principle.With how they work
7. Write the difference and similarity between classical and modern aerodynamics theory.