an airplane lands with velocity 270km/h and comes to rest after covering 1000m. calculate the retardation. pls answer clearly
Share
an airplane lands with velocity 270km/h and comes to rest after covering 1000m. calculate the retardation. pls answer clearly
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
Initial velocity, u = 270km/h or 75m/s
Final velocity, v = 0 km/h or 0m/s { because the plane comes to rest }
Distance covered, s = 1000m
We know,
➜ 2as = v² - u²
☛ 2×a×1000 = 0 - 75²
☛ 2000a = -5625
☛ a = -5625/2000
☛ a = -2.8125
Hence, The Retardation of the plane is 2.8125 m/s²
Answer:
Explanation:
Hop it helped