Q. Who is known as 'Father Of Modern Rocketry'?

View solution

Q. Device used to determine aircraft direction by using the magnetic field is called

View solution

Q. Device which measure the magnitude and direction of magnetic fields is known as

View solution

Q. Nickel zinc rechargeable battery which is used in digital cameras and cordless telephone was patented in

View solution

Q. Nickel zinc battery which is used in digital cameras and cordless telephone was invented by

View solution

Q. Nuclear Fission was discovered in

View solution

Q. Nuclear fission was discovered in experiment by

View solution

Q. Nuclear power was first used to produce electricity in

View solution

Q. With the speed of the object, the air resistance

View solution

Q. The gravity is denoted by

View solution

Q. The air resistance experience by a larger surface area is

View solution

Q. The effect of an opposing force to the motion is known as

View solution

Q. Air resistance depends on

View solution

Q. The value of gravity is approximately

View solution

Q. In the absence of air resistance, all objects fall under gravity with

View solution

Q. If an object is released from rest from an unknown height and the acceleration due to free fall is 10 ms⁻², then the unknown height would be

View solution

Q. All objects falling under gravity acceleration at the same

View solution

Q. The acceleration due to free fall does not depend on the

View solution

Q. A free falling object under gravity in air has a decreasing acceleration due to

View solution

Q. A girl dropped a pen from the top of a building. If the pen is dropped 9 m from the ground, how long would the pen take to hit the ground?

View solution