Increasing Frictional Force: Using a cloth to open the lid of a bottle., Using a brush to clean a stain on the floor., Using a racquet's grip on the handle to increase the grip on the racquet., Decreasing Frictional Force: Using lubrication oil to smoothen a bicycle chain., Using flour or talcum powder to smoothen a carrom board., Using a trolley to move a heavy box.,

Unit 6 Y6: Force ( Ways to decrease/increase frictional force)

만든이
인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?