Explore 249 countries and 50 U.S. states with realistic flags and national anthems. Tap to play anthems, double-tap to link to Wikipedia. Use gesture controls to navigate the 3D . View time zones and country information in multiple languages.
Calculate physical quantities using formulas for force, kinetic friction, static friction, centripetal force, and more. Convert units for gravitational acceleration, angular acceleration, density, and water density.
Solve , math, and equation problems by scanning, typing, or uploading assignments. Receive step-by-step solutions and explanations. Organize study notes and track progress with built-in tools. Share solutions and notes with classmates.
Build bridges using crates, wheels, beams, bombs, and planks to reach a ferry. Navigate physics-based jumps across 25 levels. Replay levels to collect stars and points. Choose any level to start.
Apply force, calculate acceleration, find mass ratio
Calculate mass ratios using Newton's second law. Apply free-body diagrams and force summation. Determine tension, friction, and weights. Solve for desired acceleration.
Simulate a frictionless with accurate physics. Adjust parameters to observe chaotic motion. Track and replay movements. Analyze trajectory patterns and system behavior.
View locations and coverage details using augmented reality. Tap on towers to see distance, provider name, and signal strength. Check electromagnetic radiation levels from nearby towers.