Friday
September 4, 2015

Homework Help: physics

Posted by Edwin on Monday, March 22, 2010 at 11:27am.

A bird of mass 0.8kg hovers upwards by beating the mass of effective area 0.5m^2. (i) what is its upthrust? (ii) estimate the velocity imparted to the air by beating of the wings assuming the density of air at STP to be 1.3kg/m^3.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members