Have an account?
No student devices needed. Know more
10 questions
4 gw
10 gw
20 gw
40 gw
彈簧同時受到牆壁向左的拉力與向右的作用力
改施以20公克重拉力時,彈簧伸長量將變為4公分
當施力不超過500公克重時,可使用此彈簧來測量力的大小
將彈簧改成垂直放置,掛上20公克重的重物,則彈簧伸長量為2公分
Explore all questions with a free account
Continue with Google
Continue with Microsoft
Continue with email
Continue with phone