A coin is 12 cm in front of a convex lens with focal length of magnitude 4.0 cm. Where is the image?
60 cm behind the lens
8.0 cm behind the lens
6.0 cm in front of the lens
40 cm in front of the lens

What property of an object determines its inertia?

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material

Aball of mass 0.3kg is released from rest at a height of 8m.how fast is it going when it hits the ground? accleration due to gravity is g=9.8m/s