What is the net force acting on the child?
the forces acting on a child sitting in a seat are described
by the free-body diagram shown.
f = 100 n
-100 n
ο ον
100 n
200 n
f = -100 n
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Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

Aspecimen of oil having an initial volume of 580cm^3 is subjected to a pressure increase of 4.0 mpa, and the volume is found to decrease by 0.40 cm^3. (a) what is the bulk modulus of the material? (b) what is the compressibility of the material?