How to simplify this ? ans is = 1.5-3root2
The equation sinx(sinx+cosx)=p has real roots . find the interval of p
namku
Asked:
December 2022
when a spring is cut into half its time period should remain same because mass halves and k doubles right ?
namku
Asked:
December 2022
how to find potential of hydrogen electrode at pH=10 ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????/???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
namku
Asked:
December 2022
i think the ans shud be 12 but the ans given is 6. cant cosangle be -1 ? then the ans will be 12. see attached q.
how to form an equation of a sphere ?
namku
Asked:
December 2022
how to solve sum when a face of lens is silvered ? i used the formula for focal length of silvered lens but i dint get the answer ?
namku
Asked:
December 2022
several drops of radius r coalesce to form a drop of radius R . if the tension is T and the volume under consideration is V , what is the energy released during the process ?
When a spring is released from unstreched position , we have to find its maximum elongation 1. if we equate forces , kx=mg we get x=mg/k 2.if we equate the energy change , we get : 0.5kx^2=mgx x=2mg/k how can we get two different answers ?
namku
Asked:
December 2022
what is the formula relationship between frequency ,L,C,R in alternating current ?
namku
Asked:
December 2022
what is the ratio of kinetic energy of photon to electron with the same wavelength ?
namku
Asked:
December 2022
a canditate takes three tests in succession and the probability of passing the first test is p . the probability of passing each succeeding test is p or p/2 according as he passes or fails in the preceeding one. the candidate is selected if he passes atleast 2 tests. the...
difference between alumina and aluminium oxide
namku
Asked:
December 2022
what happens to surface tension when soluble salt is mixed with water and why
namku
Asked:
December 2022
Given - equation of hypotenuse vertex containing right angle to find- equation of other two legs
can u write laws of motion for rotation ?
namku
Asked:
December 2022
a uniform pressure P is exerted on all sides of a solid cube. it is heated through T K in orderf to bring it back to the value it had before the application of pressure. then what is T ?
derive dimensions of magnetic induction
what is sech^-1 ? from where does it come?
namku
Asked:
December 2022
Which of the following on heating with aqueous KOH, produces acetaldehyde: A. CH3CH2Cl B. CH2Cl.CH2Cl C. CH3CHCl2 (Correct Answer) D. CH3COCl give reason n reaction pl
do toll and knell mean the same thing ? my book says so
relation between atomic number and wavelength