Questions

The acceleration experienced by an object during a free fall is independent of its
General Science
Physics
The SI unit of g is same as that of acceleration, that is
General Science
Physics
What happens when a person climbs a mountain?
General Science
Physics
What would be the mass of a 70 kg man on the moon as well as on the earth?
General Science
Physics
Let We and Wm be the weight of an object on the Earth and the Moon, respectively
General Science
Physics
Which power plant works on the basis of gravity of earth?
General Science
Physics
How much would a 78 kg man weigh on the moon?
General Science
Physics
Which of the following units is used to measure thrust?
General Science
Physics
The unit of calorific value of a fuel is expressed as
General Science
Physics
What are the units of refractive index?
General Science
Physics
The power in an electrical circuit is give by P = At^2 + Ct, where t is the time
General Science
Physics
What is the S.I unit of Luminous Flux?
General Science
Physics
If the power of an object is expressed in terms of Dioptre, then the object must be
General Science
Physics
What is the CGS unit of Force?
General Science
Physics
What is the SI unit of angular frequency?
General Science
Physics
Which of the following is NOT a scalar quantity?
General Science
Physics
The SI Unit of Charge is
General Science
Physics
The prefix nano comes from a
General Science
Physics
[M^-1L^3T^-2 ] are the dimensions of?
General Science
Physics
Which one of the following cannot be the unit of Pressure?
General Science
Physics
Which of the following is Kilowatt-hour an unit of?
General Science
Physics
The value of one Angstrom is
General Science
Physics
What would be the expenditure in 30 days at the rate of 75 paise per unit, if a bulb of 100 W is used five hours per day?
General Science
Physics
When a ball is thrown upward, its total energy
General Science
Physics
When a force of 50 N is applied on an object of 5 kg, it covers a horizontal distance of 5 m
General Science
Physics
Mechanical energy is the combination of kinetic energy and
General Science
Physics
Kinetic friction in comparison to static friction is
General Science
Physics
Energy is continuously created in the sun due to?
General Science
Physics
Find the work done (in J) when a charge of 24 C moves across a potential difference of 6 V
General Science
Physics
An electric bulb of 60 W is used for 6 h per day. Calculate the units of energy consumed in one day by the bulb
General Science
Physics
When we pull back the string of catapult (gulel) to throw a stone, it holds an energy. Which kind of energy is this?
General Science
Physics
A 40 kg girl runs up a flight of stairs having a rise of 5 m in 4 s. The power developed by her will be
General Science
Physics
One kilowatt-hour is unit of
General Science
Physics
Calculate the work done to take an object of mass 10 kg to a height of 20 m
General Science
Physics
What will be the energy possessed by a stationary object of mass 10 kg placed at a height of 20 m above the ground?
General Science
Physics
A machine gun fires 60 bullets per minute with a velocity of 700 m/s
General Science
Physics
Which of the following illustrates Newton’s third law of motion?
General Science
Physics
Calculate the velocity of a Ballistic missile having a mass of 300 kg, if it attains a momentum of 12000 kg m/s when launched from aircraft?
General Science
Physics
The second equation of motion gives the relation between
General Science
Physics
An object of mass 10kg is sliding on a frictionless horizontal surface with a uniform speed of 9 m/s
General Science
Physics
When a bus starts suddenly, the passengers are pushed back. This is an example of which of the following?
Physics
Laws of Motion
The mass of a cannon is 500 kg and it recoils with a speed of 0.25 m/s
General Science
Physics
The formula for finding acceleration is
Physics
Motion in a Straight Line
A car approaching a school zone slows down from 36 m/s to 9 m/s with constant acceleration -3 m/s^2
General Science
Physics
The first equation of motion gives the relation between
General Science
Physics
A free fall in true sense occurs only
General Science
Physics
A body of mass 50 kg accelerates from rest at the rate of 8 m/sec^2
General Science
Physics
A body of 20 kg is lying at rest. Under the action of a constant force, it gains a speed of 7 m/s
General Science
Physics
An object of mass 6 kg is sliding on a frictionless horizontal surface with a uniform speed of 8 m/s
General Science
Physics
An echo returned in 2s. What is the distance of the reflecting surface from the source
General Science
Physics