Current = charge/time = 240/2x120 =1A.
Current flowing is 1 ampere.
I believe it’s “C”
Hope that’s help you(:
D.to bring light together
<u>Answer:</u> The ball is travelling with a speed of 5.5 m/s after hitting the <u>bottle.</u>
<u>Explanation:</u>
To calculate the speed of ball after the collision, we use the equation of law of conservation of momentum, which is given by:

where,
are the mass, initial velocity and final velocity of ball.
are the mass, initial velocity and final velocity of bottle.
We are given:

Putting values in above equation, we get:

Hence, the ball is travelling with a speed of 5.5 m/s after hitting the bottle.
Answer:
Remain the same
Explanation:
There is no relationship between amplitude frequency.