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Forces

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卡片总数: 13内容版本: v4公开卡包更新时间: 8/1/2026

卡片预览 (13 张)

#1
正面 (问题)

Contact Force

背面 (解答)

When an object comes in contact with another object. For example: Brushing your hair Hitting a golf ball

#2
正面 (问题)

Non-contact Force

背面 (解答)

When the motion and/or shape of an object can be changed without touching them with anything. For example: Dropping a pen

#3
正面 (问题)

Gravity

背面 (解答)

The force of Gravity pulls down . Gravity is a non-contact force.

#4
正面 (问题)

Force

背面 (解答)

A push or pull in a certain direction. For example: Riding a bike (pushing down on the pedals) Opening a door (pushing or pulling the handle) Using a keyboard (pushing down on the keys)

#5
正面 (问题)

Permanent Magnets

背面 (解答)

Magnets that retain their magnetism when removed from other magnets

#6
正面 (问题)

Temporary Magnets

背面 (解答)

Magnets that loose their magnetism when removed from other magnets

#7
正面 (问题)

Repulsion

背面 (解答)

An opposing force

#8
正面 (问题)

Attraction

背面 (解答)

Physics. the electric or magnetic force that acts between oppositely charged bodies, tending to draw them together.

#9
正面 (问题)

Magnetic fields

背面 (解答)

Magnetic fields are the areas where the magnetic force acts

#10
正面 (问题)

Magnetic Domains

背面 (解答)

If the domains are lined up facing the same direction, the material has an overall north and south pole. If this is true the object is magnetic

#11
正面 (问题)

Non magnetic domains

背面 (解答)

If the domains are not lined up and not facing the same direction, the material dose not have an overall north and south pole. If this is true the object is not magnetic

#12
正面 (问题)

Electromagnet

背面 (解答)

A coil of wire around an iron coil. As electricity passes through it makes them a magnet

#13
正面 (问题)

Domains

背面 (解答)

Domains are mini magnets that are lined up in rows in side of a magnet that make the magnet magnetised