Questions

Find the acceleration (in m/s2) produced in a body of mass 4 kg when a force of 24 N is applied on it.

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?

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is

In which of the following countries militants killed more than 230 people attacking at a mosque on 24th November, 2017?

In which of the following countries India celebrated a cultural festival named ‘India by the Nile’ in 2017?

Which of the following Five Year Plan can be strategically associated with the Green Revolution?

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.

Worldwide, journalism and the news industry are struggling, in this digital age, to ________________ their relevance and value under profoundly changed and _________________ circumstances. In response ________________ the challenge, a strong view is forming within the profession that one way to ensure that the activities that __________________ journalism will continue to matter is to hone, strengthen, and develop its professional capabilities to perform certain __________________ tasks.

relevance and value under profoundly changed and _________________ circumstances.

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.

People may see, and hear, and feel all their lives without ____________ learning the nature of things they see. But reason is the mind's eye, and enables us to see why things are, and when and how events may be made to happen ___________ not to happen. The logician endeavours to ____________ exactly what this reason is which makes the power of men. We all, as I have said, must reason well or ill, but logic is the science of reasoning and enables us to distinguish ______________ the good reasoning which leads to truth, and the bad reasoning which every day betrays people into error _________ misfortune.

their lives without ____________ learning the nature