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单词 force of friction
例句
原声例句
可汗学院:物理

Well, it would be the force of friction.

应该是摩擦力。

可汗学院:物理

8m is the force of friction.

8m是摩擦力。

可汗学院:物理

So we would have a force of friction acting upwards.

所以应该有一个向上的摩擦力 对吧?

可汗学院:物理

This is the force of friction or you can call it air resistance.

现在考虑更多的例子。

可汗学院:物理

But then there's a force of friction between the rock and the ground that is going 2...

现在考虑更多的例子。

可汗学院:物理

So that right over there is the force of friction. It's going against that guy's pushing.

现在考虑更多的例子。

可汗学院:物理

There is not just the force of me pushing. There is also the force of friction.

实际上, 物体所受的力不单只是推力, 还有摩擦力。

可汗学院:物理

This right over here is the force of friction.

这一节和上一节的差异在于 上次摩擦力是静态的。

可汗学院:物理

And as you can imagine, this is the force of friction.

这个力是摩擦力。

可汗学院:物理

I could have if I had a force of friction.

如果我有摩擦力, 我就能做到。

可汗学院:物理

I'm gonna have a force of friction that I have to subtract.

我将有一个必须减去的摩擦力。

可汗学院:物理

If my force of pushing is less than the force of friction, then the TV set will to decelerate.

如果推力小於摩擦力, 则电视会慢下来。

可汗学院:物理

So minus mu K so the force of friction--- I'll just put force of friction.

所以减去 mu K 所以摩擦力 --- 我只输入摩擦力。

可汗学院:物理

If my force of pushing is larger than the force of friction, then my TV set will accelerate.

如果推力大於摩擦力, 电视将会加速运动.

可汗学院:物理

29.4 Newtons minus the force of friction it's given by. So there's a formula for force of friction.

29.4 牛顿减去它给出的摩擦力。所以有一个摩擦力的公式。

可汗学院:物理

The force of friction is always mu K FN.

摩擦力始终为 mu K FN。

少儿科学秀

The force of friction pushes hard against your socks as you try to slide them across the carpet.

当您试图将袜子滑过地毯时,摩擦力会强烈地挤压您的袜子。

可汗学院:物理

This guy's pushing harder with 3 N, but the force of friction is now 2 N to the left.

现在考虑更多的例子。

可汗学院:物理

It's only the normal force on this five kilogram mass that's contributing to this force of friction here.

只有作用在这个 5 千克重物上的法向力才对此处的摩擦力产生影响。

玩转物理学

And the force of friction  does not depend on the size of the surface area of contact between the two surfaces.

并且摩擦力不取决于两个表面之间接触表面积的大小。

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