Guys plzzz plzzz ans this que 14. The rate of mass of the gas emitted from rear of
a rocket is initially 20 kg/s. If the speed of the gas
relative to the rocket is 800 m/s and mass of
rocket is 1000 kg, then the initial acceleration of
the rocket is :
(1) 4 m/s2
(2) 16 m/s2
(3) 6 m/s2
(4) 12 m/s2

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

number of electrons for neutral cl

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