1.

Can you tell me plzz​

Answer»

1) v = 2 + (4 × 3) = 2 + 12 v = 14 m/s2) 20 = u + (5 × 2) 20 = u + 10 u = 20 - 10 u = 10 m/s3) s = (5 × 3) + 1/2 × (12 × (3²)) s = 15 + 1/2 × 12 × 9 = 15 + (6 × 9) = 15 + 54 s = 69 m4) 92 = (7 × 4) + 1/2 × a × 4² 92 = 28 + 1/2 × a × 16 92 = 28 + (a × 8) 98 - 28 = (a × 8) 70 = a × 8 a = 70 /8 a = 8.75 m/s²5) 8² = 4² + 2a × 3 64 = 16 + 2a × 3 64 - 16 = 2a × 3 48 = 2a × 3 2a = 48 / 3 2a = 16 a = 16 / 2 a = 8 m/s²6) 10² = u² + (2 × 5 × 8.4) 100 = u² + (10 × 8.4) 100 = u² + 84 100 - 84 = u² 16 = u² u = √(16) u = 4 m/ s _____ΛMΛППП'Ƨ ᄃΉΛЯᄂIΣ_______



Discussion

No Comment Found

Related InterviewSolutions