(Compact, high-speed flywheels are also much more practical in things like race cars, not least because large flywheels tend to add too much weight.) The force on a flywheel increases with speed, and the energy a wheel can store is limited by the strength of the material from which it'...
How much work is done against gravity in lifting a 6.5-kg weight through a distance of 21 cm?How much mechanical work is done in raising a 39.2 kg mass a distance of 1.1 meters?How much work is done against gravity in lifting a 5 kg object through a distance of ...
She also has not yo-yo’d back in weight, and her lifestyle is much healthier overall. She says she now feels ‘completely different’ and feels ‘much less worried’. Naturally, we’re very proud of our mothers, and we’re glad to have helped them. They did enough for us, after ...
One of the biggest costs of visiting Easter Island is transport. There is just one airline that flies there from Chile (LATAM). That means they can pretty much charge whatever they want. Expect to pay $600–900 USD return, though tickets can be double that if you book last minute. Here...
Even with a 93.5% reduction of the dose, low-dose CT perfectly shows the left renal stone (arrow). As far as the kV is concerned, beam-hardening artifacts have been observed in overweight patients if the kV has been too much reduced. So, while it is possible to reduce the tube ...