danielsteele749 danielsteele749

02-01-2020
Physics

contestada

A golf club hits a 0.0459 kg golf ball
at rest. Afterwards the ball leaves
at 63.9 m/s. What impulse was
given to the ball?
(Unit = kg*m/s)

Respuesta :

Pharero Pharero

02-01-2020

Answer:

2.933 kg m/s

Explanation:

impulse = change in momentum

impulse = mass ( final velocity - initial velocity )

= 0.0459 ( 63.9 - 0 )

= 0.0459 × 63.9

= 2.93301 kg m/s

or = 2.933 kg m/s up to 4 significant figures

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