Energy & Momentum

• Conservation of mechanical energy – object sliding on a curved track Physics · Energy & Momentum An object of mass m is released from height h, slides down a curved track, and climbs up the other side. Bars for... Ages 15–16
• Ballistic Pendulum – Measuring a Bullet's Speed Physics · Energy & Momentum A bullet of mass m and speed v embeds in a wooden block of mass M hanging from a light rod of length L. The... Ages 15–16
• Skate park – conservation of mechanical energy Physics · Energy & Momentum A skater rides on a curved track (choose a ramp, a loop or a double well, or draw your own in the Playground).... Ages 15–16
• Simple machines – pulleys, inclined plane, wheel and axle, screw jack and gears Physics · Energy & Momentum A virtual bench for simple machines: fixed and movable pulleys, a block and tackle, an inclined plane, a wheel and... Ages 15–16
• Lifting Machines on the Job – Work, Power, Efficiency Physics · Energy & Momentum A construction-site crane, a farm hoist, or a passenger lift raises a load to height h. Adjust the mass, height,... Ages 15–16
• Collision lab – momentum and kinetic energy in collisions Physics · Energy & Momentum Four screens for exploring collisions. Intro: two balls collide elastically along a line so you can get used to the... Ages 15–16
• Air track collisions – conservation of momentum Physics · Energy & Momentum Two carts of mass m₁ and m₂ move with velocities v₁ and v₂ on an air track, then collide either elastically or... Ages 15–16

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