Gravity

....... is the force of attraction between any two objects.

• Friction force

• Weight

• Gravity

• Magnetism

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Which of the following is correct about gravity?

• It is the force of attraction or repulsion between any two objects

• It is a push or pull force between any two objects

• It is non-contact force between any two objects

• None of the choices is correct

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Gravity is an attractive force that exists between any object and Earth only

• True

• False

Tags

NGSS.MS-PS2-4

......... is the force of gravity acting on an object. You feel that force as the heaviness on your body

• Friction

• Mass

• Weight

• Both mass and weight

The measuring unit for measuring weight is .....

• kg

• m/s2

• N

• m/s

Both gravity and magnetism are attractive or repulsive forces

• True

• False

Tags

NGSS.MS-PS2-4

Which of the following is correct about weight?

• It is a force, measuring unit is N

• weight equal m.g

• Weight changes from place to place if gravity changes

• All the choices are correct

Tags

NGSS.MS-PS2-4

What is the mathematical rule for calculating weight?

• W= m/a

• W=m.a

• W=m.distance

• W= Distance/time

What is the difference between mass and weight?

• Mass is measured in kilograms while weight is in N

• Weight is a force while mass isn’t

• Weight changes from one planet to another while mass is constant

• All the choices are correct

Tags

NGSS.MS-PS2-4

Which of the following you feel as the heaviness or force of gravity on your body according to your mass?

• Distance

• Mass

• Weight

Tags

NGSS.MS-PS2-4