Question # 1

Value of g increases with the

Choose an answer

Increases in mass of the body

Increase in altitude

Decreases in altitude

None of the above

The radius R of the earth is:

Choose an answer

6 x 10¹⁸m

6.4 x 10⁶m

6.4 x 10⁸m

6.4 x 10¹²m

The value of g increases with the :

Choose an answer

Increase in the mass of the body

Increase in altitude

Decrease in altitude

None of the above

The speed of satellites in GPS is:

Choose an answer

8.73 kms^-1

3.87 ms^-1

32 ms^-1

3.87 kms^-1

Velocity of the body moving in upward direction from the contre of the earth.

Choose an answer

Increases

Decrease

Remain constnat

None of these

Orbital velocity v_o =

Choose an answer

√gR

√RG

gR

gR²

The value of g is maximum at:

Choose an answer

Mountains

Maximum height

Surface of earth

At 2R

The value of g at a height one Earth's radius above the surface of the earth is:

Choose an answer

2g

1/2 g

1/3 g

1/4 g

The altitude of geostationary orbits in which communication satellites are launched above the surface of the Earth.

Choose an answer

850 km

1000 km

6400 km

42,300 km

S.I unit of G is:

Choose an answer

Nm^-2 kg²

Nm^-2Kg^-2

Nm²kg^-2

Nm²kg^-3

Newton discovered the cause of falling apple in :

Choose an answer

1886

1905

1665

1600

The value of 'g' on the surface of Mars:

Choose an answer

3.73 ms^-2

1.62 ms^-2

Zero

Constant

The weight of a body is 100 N its weight on moon is :

Choose an answer

0.17 Kg

1.7 N

17 N

170 N

More Classes

Other Links

9th Class Physics Chapter 5 Gracitation 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