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08-09-2020
Physics

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Starting from rest, a rocket accelerates at 20 m/s². How far will it travel in the first 4
seconds?

Starting from rest a rocket accelerates at 20 ms How far will it travel in the first 4 seconds class=

Respuesta :

DorothySapp DorothySapp

08-09-2020

Answer:

80m

Explanation:

using

S=ut+1/2at².

u=0

t=4s

v=20 m/s².

s=0Xt+1/2x10x4².

S=5x16

=80m

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