Answer to Question #74394 in Physics for Kayla Gaymon

Question #74394

If someone moves his elbow from a position of full extension to 90 degrees of elbow flex ion and his forearm is 36 cm from his elbow joint, what is the distance His hand travels?

Expert's answer

The distance His hand travels is
d=αR
d=(π/4)36=28 cm.

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Determine the kenetic energy of an 875 g chicken moving at a speed of 4.023 m/s
2. A 2UF capacitor charged originally to a potential difference of 60v is discharged across a 22mΩ re
3. Suppose a professor does 190000 J of work while metabolizing 490 kcal of food energy. What is the ef
4. A 105 g toy car is propelled by a compressed spring that starts it moving. The car follows the curve
5. A car’s bumper is designed to withstand a 4 km/h collision with an immovable object without damagi
6. Given that vector c=a-b , vector c has a magnitude of 10 units and direction 270, vector a has a mag
7. Transverse pulse 1. a pulse covers a distance of 5 m.s-1 in 15s. calculate the speed of the pulse