Contoh Soalan Fizik Tingkatan 4 May 2026
A satellite of mass 500 kg orbits Earth at a height where gravitational acceleration is ( 8.0 , \text{N/kg} ). Calculate the gravitational force acting on the satellite. Solution: ( F = mg = 500 \times 8.0 = 4000 , \text{N} ) 4. Heat Topic Focus: Specific heat capacity, latent heat, thermal equilibrium, and gas laws.
Form 4 Physics is the foundation for understanding the physical principles of the universe. The syllabus is structured around key themes: measurement, motion, forces, heat, waves, light, and optics. Mastering sample questions from each topic is crucial for SPM success. contoh soalan fizik tingkatan 4
A car accelerates from rest at ( 2 , \text{m/s}^2 ) for 5 seconds. What is its final velocity? A. ( 2 , \text{m/s} ) B. ( 5 , \text{m/s} ) C. ( 10 , \text{m/s} ) D. ( 25 , \text{m/s} ) Answer: C (( v = u + at = 0 + 2 \times 5 = 10 , \text{m/s} )) Contoh Soalan Esei (Essay): Explain why a passenger in a moving car lurches forward when the car suddenly stops. How does a seatbelt reduce the risk of injury? (Key points: Inertia – body continues moving forward due to Newton’s First Law. Seatbelt increases stopping time, reducing impulsive force according to ( F = \frac{\Delta p}{\Delta t} )) 3. Gravitation Topic Focus: Newton’s law of gravitation, gravitational field strength, weight, and satellites. A satellite of mass 500 kg orbits Earth
A wave has a frequency of 50 Hz and a wavelength of 0.2 m. Calculate the wave speed. Solution: ( v = f\lambda = 50 \times 0.2 = 10 , \text{m/s} ) Contoh Soalan Esei (SPM-style): Diagram shows two coherent sources of water waves producing interference pattern. Explain why alternating constructive and destructive interference occurs. How does increasing frequency affect fringe spacing? 6. Light and Optics Topic Focus: Reflection (plane/curved mirrors), refraction (Snell’s law), total internal reflection, lenses (convex/concave), and optical instruments. Heat Topic Focus: Specific heat capacity, latent heat,