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

asked May 17, 2021 206k views

4 votes

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

seconds?

by Isky

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1 vote

Answer:

80m

Step-by-step 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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