How fast was he running initially

Reference no: EM13488120

A 119 kg fullback runs at the line of scrimmage.

(a) Find the constant force that must be exerted on him to bring him to rest in a distance of 1.2 m in a time interval of 0.27 s.

opposite the fullback's direction of motion

(b) How fast was he running initially?

Reference no: EM13488120

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