" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
90Km/h = 25m/s
50Km/h = 13.88m/s
Por lo tanto,
1)
Ec(inicial) = 1/2 × 1100 kg × (25m/s)^2
Ec (inicial) = 343 750 J
2)
Ec (final) = 1/2 × 1100kg × (13.88m/s)^2
Ec (final) = 105 959 J
3)
W = Ec (final) - Ec (inicial)
W = 105 959 J - 343 750 J
W = 237 790 J