Anyone help me do this question.. am giving the brainliest

Work = force × a. work b. energy c. distance d. momentum

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

Ascientific blank must be testable and capable of being proven false?