Ablock of metal is 3 cm on each side. it has a mass of 283.5 grams. what is the density of the metal.

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is