a thumb tack is about 2 centimeters long.
thumb tack already is an English word.
A thumb tack would typically sink in water because it is denser than water. The metal material of the thumb tack makes it heavier and more likely to sink.
Pull it out.
thumb nail, thumb tack, thumb screw, thumb print
No, a thumb tack is not an inclined plane simple machine. An inclined plane is a flat surface that is tilted, like a ramp, that allows objects to be raised or lowered with less force. A thumb tack is a fastener that uses a sharp point to pierce through materials.
it made of cut nails
a thumb tack
Take it to the vet now. That thumb tack can poke or rip holes in your cats organs or get stuck in an organ causing a serious infection.
They are the same thing.
Thumb tack
It would be millimetres.