Questions

What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?

Pressure cooker cooks rice faster because

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

If any Fundamental Right of a citizen is breached, then under Article 32 of Indian Constitution he can directly go to the ______

A ________________ is known by different names in different parts of the world. It is called a ‘hurricane’ in North America.

Vernal Equinox occurs on

Matter is classified as a

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

This was enough ___________ the book store-owner-turned librarian Husain to asses its valuable contents. "The preface of the book read: 'painters __________ technical knowledge to paint, but lack to understand nature, ______________ they fail to create a masterpiece," points out Husain, adding, "All I ______________ in my life is about books and from books. The grand library ___________ the palace is a cache of knowledge."

All I ______________ in my life is about books and from books.