please answer this question
Attachments:
Answers
Answered by
0
Answer:
a = (108km/h - 54km/h)/30s
a = 54km/h / 30s
a = 54 × 1000m/60 × 60s × 30s
a = 5m/s²
We know
F = ma
2500N = M(let) × 5m/s²
2500kg × m / s² = M× 5m / s²
2500kg = M × 5
M = mass = 500kg
Similar questions