pull - you can open a door with it, push - you use it to close a draw, gravity - this pushes us to the centre of the earth, air resitance - it makes things in the air go up, weight - force pulling objects to the centre of the earth due to gravity N, friction - when you rub your hands together you feel it, water resitance - when something is moving in water, reaction - response, balanced - equal on both sides, contact  - touching,

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

टेम्पलेट स्विच करें

ऑटो-सेव पुनःस्थापित करें: ?