95123
physics 2
see the photo please and help Me :(
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95123
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this is the Q
hosein
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i think these formulas for that :
F=qe &F=ma & this equation :\[y=(1/2)at ^{2}\]
if simplify these we have:
\[y=(1/2)(qE/m)t ^{2}\] solve this with t=1
E is electric field act on drop
hosein
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sorry in first formula F=qE not f=qe
95123
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why t=1
hosein
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first say me by the times means any 1 second?
hosein
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if no put t=L/V in the
y=(1/2)at^2
hosein
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for m use this\[\rho=m/(4/3\Pi r ^{3})\]
hosein
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did you get it?
95123
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wait a minite
hosein
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sure
95123
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not correct
hosein
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y?
hosein
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can you explain
95123
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i used mastering physics and it tell me its wrong
95123
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i have another Q can u help me
hosein
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i don't solve please wait what's your Q?
95123
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this it
hosein
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m=3.35*10^-10 right?
95123
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wtich one
95123
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please see the second Q
hosein
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ohh this is a another ask am iright?
95123
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please help me
hosein
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second attachment is another ask ?
95123
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yes it is another Q
hosein
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i think
x=vt
hosein
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these asks solve with above formulas
95123
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wrong answer
hosein
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asks end is magnitude of deflection or path that charge move ? if deflection is right use \[y=0.5(qE/m)t ^{2}\]