Fill in the Blanks Newton's 2nd Law VideoOnline version Newton's 2nd Law Video by Wally Mason 1 mass force net Net net mass acceleration Mass increases force mass force acceleration decreases acceleration balanced force 1 . Newton's 2nd Law is the law of . ( : 15 ) 2 . Newton's first law predict how objects act when forces are . 3 . The acceleration of an object is directly proportional to the . 4 . The acceleration is inversely proportional to the . 5 . Newton's 2nd law is dependent on the and the . 6 . As force increases , acceleration . 7 . As mass increases , acceleration . 8 . Newton's 2nd law gives us a relationships between size of and . 9 . ( Formula ) Acceleration = / 10 . Force = x .