Calculate the density of solid, when mass of the solid is 90 g, initial volume of water in the measuring cylinder is 34 ml and final volume

b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle

report!

explanation:

physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.