Class 9th MCQ - Pre-NTSE Quiz

#STATEWISE NTSE MCQ's Fiziks

How fast should a man weighing 600 N run to achieve a kinetic energy of 750 J(take,g=10m/s²)

#STATEWISE NTSE MCQ's Fiziks

The value of 1kWh (in joule) is

#STATEWISE NTSE MCQ's Fiziks

An object is dropped from a height h,find the height from the ground at which the kinetic energy and potential energy are in the ratio 3:4.

#STATEWISE NTSE MCQ's Fiziks

Body of mass 50 kg runs up a staircase of 45 steps in 9 s. If the height of each step is 15 CM, then what is his power? (Take g=10m/s²)

#STATEWISE NTSE MCQ's Fiziks

If two bodies one light and other heavy have equal Kinetic energies, then which one has a greater momentum?

#STATEWISE NTSE MCQ's Fiziks

A bomb of mass 3m kg explodes into two pieces of mass m kg and 2m kg. You the total velocity of mkg mass is 16m/s , then the total kinetic energy released in the explosion is

#STATEWISE NTSE MCQ's Fiziks

Among the statement which is/are correct? Acceleration due to gravity 1. Decreases from equator to poles 2. Decreases from poles to equator 3. Is maximum at the centre of the earth

#STATEWISE NTSE MCQ's Fiziks

Two bodies A and b having masses 2kg and 4kg respectively are separated by to 2m. Where should a body of mass 1 kg be placed,so that the gravitational force on this body due to A and B is zero?

#STATEWISE NTSE MCQ's Fiziks

On a planet whose size (including radii)is the same and the mass is four times as that of our Earth. Then,the amount of work done to lift 3 kg mass vertically upwards through 3m distance on the planet is (take,g as 10m/s²)