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#Math's Grade 11 Unit 8 #Short note #Viidiyoo isaa argachuuf Qubee Academy Premuim galma'a 👇👇👇👇👇👇 Gosa barnootaa argattan 1. Math's Grade 11 and 12 (All Unit) (Plus 2002 -2016 UEE) 2. Physics Grade 11 and 12( All Unit) 3. English Exam Based 4. Aptitude (SAT) 5. Biology Grade 12 (All Unit) 6. Biology Grade 11 ( Unit 3) 7. Chemistry Grade 12 Unit 1&2 Barattoonni barachuu barbaaddan kamiyyuu qarshii 1000 kaffaluutu isin irraa eegama. Lakkoofsa herregaa Baankii Daldala Itoophiyaa (CBE): 1000222856608 Maqaa: Feyisa Hailu Esho Irratti galii gochuun screenshot gootanii karaa @fayisa8 ergitu. Odeeffannoo dabalataaf: 0925311351 "Dursitanii galmaa'uun fayyadamaa ta'aa, adeemsa barnootaa keessan milkeessaa." Galatoomaa! https://t.me/qubeeacademy https://t.me/qubeeacademy

Kinematics Questions 1. 🚗 A car accelerates uniformly from rest to a speed of 20 m/s in 10 seconds. What is the car’s acceleration? a) 1 m/s² b) 2 m/s² c) 3 m/s² d) 4 m/s² 2. 🏀 A ball is thrown vertically upward with a speed of 15 m/s. How long does it take to reach its maximum height? (g = 9.8 m/s²) a) 1.53 s b) 2.50 s c) 3.06 s d) 4.58 s 3. 🕒 A particle moves with a constant velocity of 5 m/s for 10 seconds. What is the displacement during this time? a) 25 m b) 50 m c) 75 m d) 100 m 4. 🌍 An object is in free fall. After 2 seconds, what is its velocity? (g = 9.8 m/s²) a) 9.8 m/s b) 19.6 m/s c) 29.4 m/s d) 39.2 m/s 5. 📏 A train travels 120 m in 10 seconds at a constant speed. What is the speed of the train? a) 10 m/s b) 12 m/s c) 15 m/s d) 18 m/s 6. 🎢 What does the area under a velocity-time graph represent? a) Speed b) Distance traveled c) Acceleration d) Change in velocity 7. ✈️ A plane accelerates from rest at 5 m/s² for 8 seconds. What is its final velocity? a) 30 m/s b) 40 m/s c) 50 m/s d) 60 m/s 8. 🛤️ A car traveling at 20 m/s comes to rest in 5 seconds. What is its acceleration? a) -2 m/s² b) -4 m/s² c) -5 m/s² d) -8 m/s² 9. 🧭 Which of the following is a vector quantity? a) Distance b) Speed c) Displacement d) Time 10. 📐 When an object is thrown vertically upward, which of the following is true about its velocity at the maximum height? a) It is zero, and the acceleration is also zero. b) It is zero, but the acceleration is equal to  downward. c) The velocity is non-zero, and the acceleration is zero. d) Both velocity and acceleration are non-zero but opposite in direction. Dynamics Questions 11. 🔨 A 5 kg object is acted upon by a net force of 20 N. What is its acceleration? a) 2 m/s² b) 4 m/s² c) 6 m/s² d) 8 m/s² 12. ⚡ A car of mass 1,000 kg accelerates at 3 m/s². What is the net force acting on the car? a) 1,000 N b) 2,000 N c) 3,000 N d) 4,000 N 13. 🎯 A 10 kg object is pushed with a force of 50 N against a frictional force of 20 N. What is the net force acting on the object? a) 10 N b) 20 N c) 30 N d) 50 N 14. 📐 An object at rest is acted upon by a 15 N force. If its mass is 3 kg, what is its acceleration? a) 3 m/s² b) 4 m/s² c) 5 m/s² d) 6 m/s² 15. 🚀 A rocket of mass 500 kg exerts a thrust force of 10,000 N upward. If gravity exerts 5,000 N downward, what is the rocket’s acceleration? a) 5 m/s² b) 10 m/s² c) 15 m/s² d) 20 m/s² 16. 🔄 What is Newton’s third law of motion? a) An object at rest will remain at rest unless acted upon by an external force. b) The acceleration of an object is directly proportional to the net force and inversely proportional to its mass. c) For every action, there is an equal and opposite reaction. d) The force required to move an object is constant. 17. 🛡️ What does the force of friction depend on? a) The speed of the object b) The surface area in contact c) The nature of the surfaces in contact and the normal force d) The temperature of the surroundings 18. 📦 What is inertia? a) The ability of an object to change its shape b) The resistance of an object to any change in its state of motion c) The force that acts on an object at rest d) The effect of gravity on an object 19. 🪂 In Newton’s second law of motion, what does the variable  represent? a) Force b) Speed c) Mass d) Distance Idea for grade 12 students Grade 12 students, the matric exam is just around the corner! 🚨 Boost your scores by practicing with our repeated questions on Time for Education! 🥰 Join now: [Channel Link👇👇 https://t.me/time_for_education https://t.me/time_for_education https://t.me/qubeeacademy https://t.me/qubeeacademy Don't forget if you like react now. For video Lectures check our youtube channel 👇👇👇👇👇👇👇 https://youtube.com/channel/UCLPTQfMXS6we7aTT4g9MwCw

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Biology multiple-choice questions related to microorganisms along with their answers 1. Which of the following is a characteristic of prokaryotic cells?    A) Membrane-bound organelles     B) Nucleus     C) Circular DNA     D) Multicellular organization  Answer: C - Circular DNA 2. What is the primary role of bacteria in the nitrogen cycle?    A) Nitrogen fixation     B) Photosynthesis     C) Decomposition     D) Respiration  Answer: A - Nitrogen fixation 3. Which of the following microorganisms is used in the production of yogurt?    A) Saccharomyces cerevisiae     B) Lactobacillus bulgaricus     C) Escherichia coli     D) Streptococcus pneumoniae  Answer: B - Lactobacillus bulgaricus 4. Antibiotics are effective against which type of organism?    A) Viruses     B) Fungi     C) Bacteria     D) All of the above Answer: C - Bacteria 5. Which structure is found in viruses but not in bacteria?    A) Cell wall     B) RNA or DNA     C) Plasma membrane     D) Ribosomes  Answer: B - RNA or DNA 6. What process do yeast cells primarily undergo to produce energy under anaerobic conditions?    A) Fermentation     B) Aerobic respiration     C) Photosynthesis     D) Chemosynthesis  Answer: A - Fermentation 7. Which of the following diseases is caused by a virus?    A) Tuberculosis     B) Malaria     C) Influenza     D) Fungal infections  Answer: C - Influenza 8. Which microorganism is known for its role in bioremediation?    A) Lactobacillus     B) Pseudomonas     C) Penicillium     D) Saccharomyces  Answer: B - Pseudomonas 9. The Gram stain is used to differentiate bacteria based on what characteristic?    A) Shape     B) Size     C) Cell wall composition     D) Metabolic activity  Answer: C - Cell wall composition 10. Which of the following is a beneficial effect of microorganisms?     A) Causing disease      B) Decomposing organic matter      C) Producing toxins      D) Contaminating food  Answer: B - Decomposing organic matter Idea for grade 12 students Grade 12 students, the matric exam is just around the corner! 🚨 Boost your scores by practicing with our repeated questions on Time for Education! 🥰 Join now: [Channel Link👇👇 https://t.me/time_for_education https://t.me/time_for_education https://t.me/qubeeacademy https://t.me/qubeeacademy Don't forget if you like react now. For video Lectures check our youtube channel 👇👇👇👇👇👇👇 https://youtube.com/channel/UCLPTQfMXS6we7aTT4g9MwCw

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