Question # 1

F = Kx is mathematical form of which law:

Choose an answer

Law of gravity

Hooke's Law

Einstein's theory

It is just relation

The value of gravitational constant is SI unit is

Choose an answer

0.673 x 10-10

6.673 x 10-11

4.32 x 10-9

5.32 x 10-11

Value of g increases with the:

Choose an answer

Increase in mass of the body

Increases in altitude

decrease the altitude

None of the above

Glider pilots use __________ movement of hot air currents due to convection of heat:

Choose an answer

Downward

Upward

Left

right

Cream separater works on:

Choose an answer

Centrifuge principle

Centripetal force

Both

None

Weight is measured by:

Choose an answer

Spring balnce

Measuring cylinder

Physical balnce

None of these

P.E is equal to:

Choose an answer

mgh

1/2 mv²

W x F

None of these

A satellite revolving around very close to Earth has speed nearly:

Choose an answer

8 kms^-1

5 kms^-1

10 kms^-1

100 kms^-1

Hydraulic press is a machine which works on:

Choose an answer

Hook's law

Pascal's law

Boyle's law

Archimedes principle

The orbital speed of a low orbit satellite is:

Choose an answer

Zero

8 ms^-1

800 ms^-1

8000 ms^-1

A boy jumps out of a moving bus. There is danger for him to fall

Choose an answer

Towards the moving bus

In the direction of motion

away from the bus

Opposite to the direction of motion

A Leslie cube is use to identify :

Choose an answer

Radiation

Conduction

Convection

Both A and B

A crate is moved by pulling the rope attached to it. it moves 10 m on straight horizontal read by a force of 100 N. How much work will be done when the rope is making an angle of 30° with the road?

Choose an answer

5 Joules

86 Joules

707 Joules

866 Joules

More Classes

Other Links

9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer