jkelvin40 jkelvin40
  • 25-10-2021
  • Physics
contestada

im confused on number one

im confused on number one class=

Respuesta :

priyodiptobasak
priyodiptobasak priyodiptobasak
  • 25-10-2021

Explanation:

v=?, u=0, a=?, S=22m.

Using the formula, S=ut+½at²

22={0×5}+(½.a.5²)

22=½.a.5²

a=44/25 = 1.76m/s².

Therefore, net force = work done = ma = 48×1.76 = 84.48N.

therefore, power = work done/time = 84.48/5 = 16.896W.

hope this helps you.

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