Question

please solve.......​

Answer 1

Answer:

k.e = 1

- mv Square

2

you can solve this by yourself

Answer 2

⚫ANSWER⚫

$mass = 14n \\ area = 0.01cm = 0.0001m$

$= pressure = \frac{force}{area} \\ = pa = \frac{1n}{ {m}^{2} } \\ = pa = \frac{140n}{ {0.001}^{2} } \\ = pa = 140000$

140000 pa is the required answer.