Question : According to the second law of motion, for a given force, acceleration is inversely proportional to the _______ of the object.

Option 1: density

Option 2: volume

Option 3: force

Option 4: mass

Question : In hydel power station, the motion produced in turbines is due to:

Option 1: flow of water

Option 2: burning of coal

Option 3: burning of diesel

Option 4: production of steam

Question : The motion of an object is ______ if its velocity is constant.

Option 1: only accelerating

Option 2: only decelerating

Option 3: non-uniform

Option 4: uniform

Question : Who among the following became the first Asian to win the award for best sound for the documentary 'Indias' Daughter' at the coveted Motion Picture Sound Editors' 63rd annual Golden Reel Awards?

Option 1: Justin Jose

Option 2: Resul Pookutty

Option 3: P.M. Satheesh

Option 4: Boby John

Question : During the motion of a projectile fired from the Earth's surface, ___________.

Option 1: its kinetic energy remains constant

Option 2: its momentum remains constant

Option 3: vertical component of its velocity remains constant

Option 4: the horizontal component of its velocity remains constant