Physics in Nature: Why Donkeys Climb Sideways ๐พ
Discover how donkeys use physics to climb efficiently sideways, balancing gravity and motion in nature.

InsideScience
6.6M views โข Oct 17, 2025

About this video
๐งโโ๏ธ Why Donkeys Climb Sideways โ Natureโs Physics of Balance and Efficiency
When a donkey climbs a steep staircase head-on, gravity works directly against its motion, making every step an uphill battle. But by cross-climbing sideways, the animal cleverly reduces the effective steepness of the slope.
This sideways movement spreads its weight more evenly across the steps, increasing stability and reducing the energy needed to move upward โ a natural lesson in applied physics and biomechanics.
Interestingly, mountain climbers and hikers use a similar method known as โswitchbacking.โ By zigzagging up steep trails instead of moving straight up, they minimize fatigue and maintain better traction โ a simple but powerful example of how nature and humans alike use geometry to conquer gravity.
๐ Concept: Biomechanics & Energy Optimization
๐ฌ Science: Gravitational Components, Frictional Force, Slope Geometry
#PhysicsInNature #Biomechanics #Donkey #EnergyEfficiency #Gravity #Friction #Switchbacking #ScienceExplained #inside_science_
When a donkey climbs a steep staircase head-on, gravity works directly against its motion, making every step an uphill battle. But by cross-climbing sideways, the animal cleverly reduces the effective steepness of the slope.
This sideways movement spreads its weight more evenly across the steps, increasing stability and reducing the energy needed to move upward โ a natural lesson in applied physics and biomechanics.
Interestingly, mountain climbers and hikers use a similar method known as โswitchbacking.โ By zigzagging up steep trails instead of moving straight up, they minimize fatigue and maintain better traction โ a simple but powerful example of how nature and humans alike use geometry to conquer gravity.
๐ Concept: Biomechanics & Energy Optimization
๐ฌ Science: Gravitational Components, Frictional Force, Slope Geometry
#PhysicsInNature #Biomechanics #Donkey #EnergyEfficiency #Gravity #Friction #Switchbacking #ScienceExplained #inside_science_
Video Information
Views
6.6M
Duration
0:11
Published
Oct 17, 2025
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