SPM Physics:AHA! Gravity: Equal Force, Different Acceleration

 

Most students say: “The Earth pulls the stone down.” That’s true — but the stone also pulls the Earth. The comic shows Newton’s Third Law: forces are equal and opposite. Then comes the twist: Newton’s Second Law explains why accelerations are different. Same force, but Earth’s huge mass means its acceleration is tiny, almost invisible.

AHA! Equal force, different acceleration. Not by sight, but by INSIGHT!

#AHAPhysicsMoments #CikguLimCY #PhysicsInEverydayLife #100DaysOfPhysics #SeeWithPhysicsEyes #PhysicsWithInsight

SPM Physics:AHA! Badminton Physics: Follow‑Through Power

 

Badminton isn’t just about smashing harder — it’s about following through smarter. This comic shows the hidden chain: longer follow‑through → contact time ↑ → impulse ↑ → momentum change ↑ → shuttlecock velocity ↑.

AHA! Follow‑through builds speed. Not by sight, but by INSIGHT!

#AHAPhysicsMoments #CikguLimCY #PhysicsInEverydayLife #100DaysOfPhysics #SeeWithPhysicsEyes #PhysicsWithInsight

SPM Physics:AHA! Balanced Forces: Car Push Story

Here’s the scene: someone pushes a car with 250 N, but friction pushes back with the same 250 N. The result? Constant velocity. No acceleration, no runaway car — just balanced forces.

AHA! Push 250, friction 250 — balance wins. Not by sight, but by INSIGHT!

#AHAPhysicsMoments #CikguLimCY #PhysicsInEverydayLife #100DaysOfPhysics #SeeWithPhysicsEyes #PhysicsWithInsight

SPM Physics:AHA! Meat Tenderiser Physics: Smash Smart

Cooking can be physics in disguise. A meat tenderiser works better when three clues come together:

1. High Mass → More momentum, stronger impact force.

2. Serrated Surface → Smaller contact area, higher pressure, meat softens faster.

3. Strong Cutting Board → Absorbs impact, doesn’t crack, keeps energy focused.

AHA! Smash with science. Not by sight, but by INSIGHT!

#AHAPhysicsMoments #CikguLimCY #PhysicsInEverydayLife #100DaysOfPhysics #SeeWithPhysicsEyes #PhysicsWithInsight

 

SPM Physics: AHA! Lawn Mower Physics: Bigger θ Wins

 

Cutting grass isn’t just about pushing harder — it’s about pushing smarter. This comic shows how a bigger pushing angle (θ) gives a stronger downward force. The mower presses closer to the grass, and the cut is cleaner. Add higher density for more weight, and more blades for efficiency, and suddenly mowing becomes a physics lesson.

AHA! Push smarter, cut sharper. Not by sight, but by INSIGHT!

#AHAPhysicsMoments #CikguLimCY #PhysicsInEverydayLife #100DaysOfPhysics #SeeWithPhysicsEyes #PhysicsWithInsight