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Yes, even i got 2.55..... using w= 0.5 kl^2 I just rounded it of to 2.6, anyways thanks i got itFrom graph u can see its less than 2.55...
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Yes, even i got 2.55..... using w= 0.5 kl^2 I just rounded it of to 2.6, anyways thanks i got itFrom graph u can see its less than 2.55...
when u have force to extension greaph, quick formula is 0.5FxYes, even i got 2.55..... using w= 0.5 kl^2 I just rounded it of to 2.6, anyways thanks i got it
What's the and for the 2nd one?
For q24 use I = P/A formula and use I prop to a^2 concept..
Resistance = resistivity * (length/x-sectional area)ans is A :/View attachment 54892
It's not the same. In the previous question, volume was same but length and area were different.View attachment 54893
but then why isn't this concept applicable here? here the ans is C, why ? :S how is it different?
Oh, I get it.. Thanks A lotIt's not the same. In the previous question, volume was same but length and area were different.
In this one, volume and length are both same.
Driving force = ma = 1800 * 2 = 3600NHELP
Ans is C
HELPPP
Correct answer is C.
KE = 0.5 * 50 * 3 * 3 = 225help me with this pleaseee. Ans is A View attachment 54896
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