1) velocity is useful as a frame of reference true false 2) acceleration can be used as a frame of reference. true false 3) a frame of reference is important for comparison. true false 4) specify reasons why the following statement is not useful in terms of frame of reference. “it is hot out today! 5) cite reasons that the following statement is useful because of a valid frame of reference. “two students in the same grade are taking the same class and just finished taking the same test. both students discuss the test after completion and agree that it was a difficult test. 6) a standard for comparison is called a frame of reference true false 7) acceleration can be actually measured and compared true false