On a planet far, far ay, an astronut picks up a rock the rock has a mass of 5.00 kg and on this particular planet its weight is 400n. if the astronaut erts an upward force of 462 non the rock, what is its celeration
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Ответ:
Explanation:
on the specific planet ,
weight =400 N acts downwards
astronaut gives an upward force of 462 N
according to the Newton's second law of motion ,
applying Force= mass * acceleration upwards
462 - 400 =5 * a
acceleration =![12.4 ms^{-2}](/tpl/images/0376/7817/c2998.png)
Ответ:
technical b
Explanation:
because it states that a measurement of 0 ohms indicate an open in the network