Question

2 Shake=?
1) 10 sec
2) 2x10 sec
3) 10 sec
4) 10 sec​

Answer 1

Answer:

2

I hope this will be correct

Answer 2

Answer:

2×10

Explanation:

1 shake = 10 nanoseconds so 2 shake = 2×10 nanoseconds 2×10=20

So answer is 20 nanoseconds

Please mark me as a brainlest