An object traveling in a straight line accelerates. what will definitely happen due to the acceleration?

Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o

Can you match these to the correct definition