Question

Помогите решить срочно ​

Answer 1

Ответ:

1. L = $\frac{a*t^{2} }{2} = 30$м

2.$a = \frac{2L}{t^{2} } = \frac{2*5000}{100} = 100$м/с^2

3. $t = \sqrt{\frac{2L}{a} } = \sqrt{\frac{2*400}{2} } = 20c$