hp calculators
HP 30S Using the Built-in Physical
Constants
The CONST Menu Practice Solving Problems Involving Physical Constants
Страница 1: ...hp calculators HP 30S Using the Built in Physical Constants The CONST Menu Practice Solving Problems Involving Physical Constants ...
Страница 2: ...1 3806503e 23 š y The CONST menu is displayed by the škey It consists of three menus that display five four and three constants each You can use the arrow keys to scroll through the menus and select the desired constant Once selected press yto insert that constant in the entry line at the current cursor position Alternatively press the next key if it is a function key e g š q enters 9 806652 Note ...
Страница 3: ... Einstein s most famous equation states that 2 c m E c is the speed of the light in the free space and we can use the value built in our calculator Since the change of mass is 1 in this example the problem is reduced to squaring c Press šqy Answer 8 987551787 10 16 J Example 4 A cylindrical tank contains 4 kg of carbon monoxide at 50ºC 223K The tank is 1 meter in length and its inner diameter is 0...
Страница 4: ...olution period of an artificial satellite put into circular orbit around the Earth The radius of the orbit is 8000 km Solution The period is given by GM R T 3 2π where R is the radius of the orbit M is the mass of the Earth 5 98 10 24 kg and G is the gravitational constant Note that it does not depend on the mass of the satellite The period can be calculated as follows 2xp8u6 U3 rš y 5 98u24 y Ans...
