Galaxies on Instagram: "In a vacuum, all objects, regardless of their mass, fall at the same speed due to the absence of air resistance. This phenomenon is explained by Galileo’s principle of equivalence, which states that the acceleration due to gravity is the same for all objects. Hence, a bowling ball and a feather will fall at the same rate in a vacuum. On planets with no atmosphere, such as Mercury, the same principle applies. Without atmospheric drag, the bowling ball and the feather exper

You don’t need dumbbells to build strong arms. This one resistance band gives you a complete arm workout at home 💪 I’m using the Lexi resistance band to target: • Biceps • Triceps • Shoulders • Upper-arm definition This is perfect for women who want stronger, more toned arms without a gym or bulky equipment. You can adjust the tension easily, making it beginner-friendly but still effective as you get stronger. 👉 Great for home workouts 👉 Easy to store, travel-friendly 👉 One band = endless ar