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Forces

Forces

The animation shows the way forces act on wheeled vehicles and vehicles with runners.

فيزيك

کلیدواژه‌ها

force, friction, static friction force, kinetic friction force, landing skid, rolling resistance, gravitational force, surface force, thrust, reaction, Newton, resistance, interaction, centre of mass, mechanics, experiment, bottle, rocket, physics, demonstration

موارد مربوط

نماها

موارد مربوط

پیشرفت مکانیک آسمانی

این انیمیشن به معرفی مطالعات ستاره شناسان و فیزیکدانان می پردازد که آثارشان اساساً دیدگاه ما را نسبت به جهان تغییر داده است۔

Simple harmonic motion and uniform circular motion

Simple harmonic motion can be considered to be the one-dimensional projection of uniform circular motion.

قوانین حرکت نیوتن

این انیمیشن سه قانون حرکت سِر ایزاک نیوتن را که اساس مکانیک کلاسیک شد، نشان می دهد۔

Aerodynamic lift

Due to their asymmetrical profile of the wings, lift is produced while flying at a high speed.

Hot air balloon

A hot air balloon is a balloon aircraft which is lifted by hot air.

Submarine operation

Submarines submerge and surface by changing the average density of the hull.

Tide

The rise and drop of sea levels caused by the gravitational force of the Moon.

Torsion balances

A force can be measured by measuring the twisting of the torsion wire in a torsion balance.

Weightlessness

A spacecraft on its path is in a constant state of free fall.

توسعه مدل اتمی

مراحل عمده در تاریخ نظریه ها و دیدگاه ها درباره ساختار اتم۔

The Solar System; planetary orbits

The orbits of the 8 planets in our Solar System are elliptical.

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