PHYSICS HELPP A rugby player tackles an object. (A) What is the total impulse experienced by the rugby player? (B) If the 40-kg player is running forward at 7.0m/s when she makes contact with the dummy, what’s the player’s velocity at the end of the 7s impact?

Ithink the answer is d

Ithink it’s b hope it

Each student aligns the edge of the object with the left edge of the ruler as shown above. all four students read the ruler with a measurement of 4.6 cm. which statement describes the data they collect? i believe the answer is: the data have poor precision and poor accuracy because of a systematic error.