
Gensci testest
Quiz by B14 Pingol, John Ferdinand L.
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Pinaka poging mad studentÂ
Which statement best describes force multiplication in a hydraulic system?Â
Icebergs float in the ocean because:
Some plankton regulate their buoyancy by producing or absorbing oil droplets. Why does adding oil increase their tendency to float?
A 1.8 kW washing machine is used for 30 minutes every day. If the cost of electricity is Php 0.90 per kilowatt-hour, what is the approximate cost of operating the washing machine for 30 days?
Why are LED bulbs considered more energy-efficient than incandescent bulbs?
If several high-power appliances are connected to one circuit and the breaker trips, this happens because:
According to Ohm's Law, if the resistance in a circuit increases and the voltage stays the same, what happens to the current?
What happens when a wave (such as light) passes from air into water?
If amplitude of a sound wave doubles, the sound becomes:
A lighting designer shines a spotlight from air into a thick glass sculpture. The beam bends as it enters the glass. Which explanation is most accurate?