Nagpur, India, 440023
FRICTION AND SPEED Concept:Three Balls, Challenging Each Other Teach Us The Relationship Between Friction, Texture And Speed. Technical specification :Size (L*w*h): 10 *6 * 5 ft. Material: MS / Fibre Desc.: Three fibre inclined planes are fitted between two metallic structure made up of 3 inch iron pipes firmly embedded in the ground