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A 100 kg fullback is running at 3.2 m/s to the east and is stopped in 0.75 s by a head-on tackle by a tackler running due west.

(a) Calculate the original momentum of the fullback. 

_____kg·m/s 

Is it east south north west

(b) Calculate the impulse exerted on the fullback.

______ kg·m/s

Is it north east south west

Calculate the impulse exerted on the tackler. 

____kg·m/s 

Is it north west south east

Calculate the average force exerted on the tackler. 

______N 

Is it north west east south

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