Gravitation

weight of an object is directly proportional to mass

• true

• false

Tags

NGSS.MS-PS2-4

if mass is less gravitation will be

• more

• constant

• equal

• less

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

weight of an object on moon = ?

• 1/6 * its mass on earth

• 1/6 * twice its weight on earth

• 1/6 * its weight on earth

Why do we weight less on moon as compared to earth ?

• because moons gravitational force is less

• because moon weight less

• because moon has less mass compared to earth

• because is space our weight is reduced

Tags

NGSS.MS-PS2-4

which scientist found the value of G?

• Newton

• Albert Einstein

• Henry Cavendish

Tags

NGSS.HS-PS2-4

which is a correct statement about mass ?

• Mass can be zero

• mass is vector quantity

• mass is constant everywhere

• mass is derived quantity

The square of period of revolution around the Sun is _____ to the cube of mean distance of a planet from the Sun

• Directly proportional

• Indirectly proportional

Tags

NGSS.HS-ESS1-4

The value of 'g' ____ if we go inside the Earth

• changes

• remains the same

On the surface of the Earth, the escape velocity is about

• 11.2 km/s

• 12.1 km/s

Tags

NGSS.HS-PS2-4

The force of gravity is ____ to the square of distance

• Inversely proportional

• Directly proportional