There are
electrons in a mole. So charge of 1 mole electron is
Yes a twig will float on water
1 g/cm³- density of water
roughly 0.50–0.75 g cm-3-density of twig
because a twig is less dense than water the twig will float
Answer:
a) V1 = -1.49 m/s
V2= 2.98 m/s
b) 2.54 m
c) 0.111 m
Explanation:
The pictures attached below explains all about the three questions.
page 1 answers question 1
page 2 answers question 2
page 3 answers question 3
I hope it helps you. Thank you