____ is a push and pull of an object. A ____ is defined as the force that will give a mass of 1kg, an acceleration of 1 m/s2. ____ is a force of attraction between two objects. ____ can be describe as a change in position. ____ refers to how fast the object is moving.

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

टेम्पलेट स्विच करें

ऑटो-सेव पुनःस्थापित करें: ?