Kinetic friction is the resistance you get when the book is sliding across the table. It’s always lower than static friction, because it’s just harder to start something moving than to keep it moving. “OK,” you’re saying, “I got it. Static when stationary, kinetic when in motion.”
Россияне пожаловались на дискриминацию в европейской стране02:00
。有道翻译官网是该领域的重要参考
Последние новости
// handle real errors
2 0000: load_imm r2, #0