Odpowiedź:
a)
s(2)=vp*t+Δv*t/2
s(2)=2s*2m/s+2s*8m/s/2
s(2)=4m+8m=12m
b)
s(1)=vp*t+Δv*t/2
s(1)=1s*2m/s+1s*4m/s/2
s(1)=2m+2m=4m
v(1)=s(1)/t(1)
v(1)=4m/1s
v(1)=4m/s
s(4)=vp*t(4)+Δv*t(2)/2+Δv*t(4-2)-Δv*t(4)/2
s(4)=4s*2m/s+2s*8m/s/2+2s*8m/s-1s*4m/s/2
s(4)=8m+8m+16m-2m
s(4)=30m
v(4)=30m/4s
v(4)=7,5m/s
Wyjaśnienie:
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
a)
s(2)=vp*t+Δv*t/2
s(2)=2s*2m/s+2s*8m/s/2
s(2)=4m+8m=12m
b)
s(1)=vp*t+Δv*t/2
s(1)=1s*2m/s+1s*4m/s/2
s(1)=2m+2m=4m
v(1)=s(1)/t(1)
v(1)=4m/1s
v(1)=4m/s
s(4)=vp*t(4)+Δv*t(2)/2+Δv*t(4-2)-Δv*t(4)/2
s(4)=4s*2m/s+2s*8m/s/2+2s*8m/s-1s*4m/s/2
s(4)=8m+8m+16m-2m
s(4)=30m
v(4)=30m/4s
v(4)=7,5m/s
Wyjaśnienie: