- farmer has recently bought a 40 acre land and wishes to fence the perimeter. given that the Land is square, what lenght of fencing (in metres) should the farmer purchase? Take I acre as 4,046 m

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

It is reasonable to assume that the bulk modulus of blood is about the same as that of water (2.2 gpa). as one goes deeper and deeper in the ocean, the pressure increases by 10000 pa for every meter below the surface. if a diver goes down 80.0 m in the ocean, by how much does each cubic centimeter of her blood change in volume? give the answer in cubic centimeters (actually one cubic centimeter equals one milliliter).

When barack obama was running for president, at a campaign stop he tried to bowl, something he isn't very good at. the media loved it because he threw a gutter ball while they were all watching. this is an example of: