" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a=Δv/t [m/s²]
S=V₀t + 1/2(Δv/t)t²
S=V₀t + 1/2Δvt
S=t(V₀ + 1/2Δv)
t=S/(V₀ + 1/2Δv)
t=20 [s]
a=Δv/t=1/2 [m/s]
F=m*a=400 [N]
lub
W=ΔEk [J]
W=m/2(V₁²-V₀²)
W=F*s => F=W/s [N]
F=m/2(V₁²-V₀²)/s = 400 [N]