elizabethandrews523 elizabethandrews523

12-11-2020
Physics

contestada

an object of mass 4kg moving with the initial velocity of 20m/s accelerates for 10s and attaind a final velocity of 60m/s calculate the initial momentum

Respuesta :

hamuniruha hamuniruha

22-11-2020

Explanation:

m = 4kg

u = 20m/s

t = 10s

v = 60m/s

initial momentum = mass × initial velocity

= 4 × 20 = 80kgm/s

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