Saturday
March 28, 2015

Homework Help: physics

Posted by Sandhya on Monday, March 15, 2010 at 10:50am.

1.An elastic cord is 5.0m long and 1.0cm in diameter and acts as a spring with spring constant 70 N/m, what is the young's modulus for this material?

2.A heavy uniform beam of mass 8000 kg and length 2.0m is suspended at one end by a nylon rope of diameter 2.5 cm and at the other end by a steel rope of diameter .64cm. The ropes are tied together above the beam. The unstretched lengths of the rope are 3.0 m each. What angle will the beam make with horizontal.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physic - Bungee Jumping. A bungee jumper jumps from a tall bridge attached to a ...
Physics Classical Mechanics - A bungee jumper jumps (with no initial speed) from...
physics - Sir Robert Hooke (1635-1703), studied the elastic properties of ...
Physics Problem - A 3.00-kg mass is fastened to a light spring that passes over ...
Physics - A rod with cross-sectional area A and length L is made from a material...
Physics - A spring id vertically, as shown below, and a 500g mass is hung from ...
PHYSICS - a 0.1 kg mass is suspended at rest from a spring near the Earth's ...
physics - a 0.1 kg mass is suspended at rest from a spring near the Earth's ...
physics - If a 0.1 kg mass is suspended at rest from a spring near the Earth's ...
science - A bungee jumper jumps (with no initial speed) from a tall bridge ...

Members