Answer :- 6 m/s
V =λ /T
Since T = 1 /f we can also say that:
v = λ . f
So, using that last formula:
v= 2 m . 3 Hz
= 6 m/s
Answer:
The kind and the rules before him lived in prosperity
The question was invalid to be asked in a class.
They won the war so the deaths had not been in vain.
Resisting the police was a futile attempt for the robber.
He was perceptible to the entire public at the speech.
She had to eat food as a necessity to survive.
He led a remarkably frugal lifestyle.
The prisoners' of the war were malice and dangerous.
She was conspicuous with her neon colors at the party.
He had a protruding bottom lip when he pouted.
Answer:
Biofertilizers are the substance that contains microbes, which helps in promoting the growth of plants and trees by increasing the supply of essential nutrients to the plants.
Explanation: