Which statements are true? (1) The laws of motion are the same in all inertial frames of reference. (2) The laws of motion are the same in all reference frames. (3) Time measured by an experimenter using a clock in the same inertial frame is proper time Only (1) is correct All (1), (2), and (3) are correct Only (2) and (3) are correct Only (1) and (3) are correct Only (1) and (2) are correct

Which statements are true? (1) The laws of motion are the same in all inertial frames of reference. (2) The laws of motion are the same in all reference frames. (3) Time measured by an experimenter using a clock in the same inertial frame is proper time Only (1) is correct All (1), (2), and (3) are correct Only (2) and (3) are correct Only (1) and (3) are correct Only (1) and (2) are correct