Question
There are seven letters E, R, P, T, C , H and A. Can
the word CHAPTER be formed? I. T is placed third to the right of H. E is placed second to the right of P. E is not the last letter of the word. C is not placed near R or P. II. C is placed third to the left of P and A is placed adjacent to P. R is placed second to the right of T. Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer –ÂSolution
From I and II,
If a body of mass 5 kg is raised to 10 meters height, find its potential energy. (g = 9.8 m/s²) Â
A block of mass 2kg is pushed against a light spring of spring constant 200N/m and compressed by 0.2m on a horizontal surface with kinetic friction coe...
Find the power if a force of 100 N displaces an object by 10 m in 5 seconds.
Charges +q and –q are placed at (–d, 0) and (+d, 0). A third charge Q is placed at (0, x). For what value of x will the force on Q be maximum?
Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by –
What will happen to the volume of ozone, when it is heated?
Which of the following is an alpha particle which is emitted in radioactivity?
The polarization of electromagnetic waves demonstrates that they are:
The magnetic equator is closely associated with which of the following?
A capacitor filled with dielectric constant K is connected to a battery. If dielectric is removed, how much charge flows back?