Physics Land is considered a resource because it Requires labor to be useful Is used to produce things Is always available to use Costs little or nothing to use Requires labor to be useful Is used to produce things Is always available to use Costs little or nothing to use ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Radar Altimeter Venturimeter Sonar Radar Altimeter Venturimeter Sonar ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? No change will happen All water will become ice All ice will melt Only some ice will melt No change will happen All water will become ice All ice will melt Only some ice will melt ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of ultrasound wave is typically Above 20,000 kHz Below 02 kHz Above 20 kHz Below 20 kHz Above 20,000 kHz Below 02 kHz Above 20 kHz Below 20 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics If an empty cylinder is half filled with a liquid, its center of gravity is Shifted downwards Shifted upwards Shifted upward or downward depending on the density of the liquid Shifed neither upward nor downward Shifted downwards Shifted upwards Shifted upward or downward depending on the density of the liquid Shifed neither upward nor downward ANSWER DOWNLOAD EXAMIANS APP
Physics Large astronomical telescopes always use as objective combinations of lenses None of these lens mirror combinations of lenses None of these lens mirror ANSWER DOWNLOAD EXAMIANS APP