Tag: science & technology
Questions Related to science & technology
Voltage is the force which pushes electrons through wires.
Two 90-decibel sound sources are turned on at the same time. Together they create a 180-decibel sound level.
Ben travels to a distant planet. In outerspace, with essentially no gravity, he can throw a baseball (mass = 0.5 kg) and a shot put (mass = 4 kg) at the same speed with no discernable difference in effort.
The force between your feet and the floor is greater while standing on your tiptoes than while standing flat on your feet.
Running a ceiling fan in an enclosed room during the summer will (assuming no heat transfer in or out):