If 32g of kerosene of densities of 0.80gcm-3 are mixed with 8g of water, what is the densities of the resulting mixtures? Take the densities of water to be 1.0g/cm3.
(3mks)
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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.