Physics Uncovered on Instagram: "Prof. Walter Lewin’s well-known basketball–tennis ball experiment is a classic way to show how elastic collisions and momentum transfer work. When the two balls are dropped at the same time, the basketball rebounds off the ground and passes much of its momentum to the tennis ball. As a result, the tennis ball shoots upward to a height far greater than its original drop point. This dramatic demonstration highlights the conservation of both energy and momentum duri

MILAD ALEMI on Instagram: "Best Transfer tool for iPhone 17-MobileTrans App #mobiletrans #wondershare #Datatransfer #transfertools #WhatsAppTransfer #iphone17 #iphone17transfer"

Pop Culture on Instagram: "Here’s a quick step-by-step for taking a selfie on an Android phone: 1.Unlock your phone. 2.Open the Camera app (usually a camera icon on your home screen or in the app drawer). 3.Switch to the front camera: Look for a camera icon with two arrows in a circle 🔄 (usually at the top or side of the screen). Tap it to switch from the rear camera to the front camera. 4.Frame your shot: Hold the phone at arm’s length, slightly above eye level (this angle usually looks best).