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Starting from rest, a car attains a velocity of 10 m/s in 20 s. Braking reduces the velocity to 5 m/s in the next 5 s. What is the respective acceleration in the two scenarios?
0.5 m/s2 ; -1 m/s2
0.5 m/s2 ; 1 m/s2
1 m/s2 ; 0.5 m/s2
-1 m/s2 ; 0.5 m/s2
0.5 m/s2 ; -1 m/s2
Practice and solve "Starting from rest, a car attains a velocity of 10 m/s in 20 s. Braking reduces the velocity to 5 m/..." for General Science - Previous Year Paper 2024. The correct answer is Option A: 0.5 m/s2 ; -1 m/s2. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Starting from rest, a car attains a velocity of 10 m/s in 20 s. Braking reduces the velocity to 5 m/..." for General Science - Previous Year Paper 2024. The correct answer is Option A: 0.5 m/s2 ; -1 m/s2. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.