- Same as initial velocity.
- Acceleration due to gravity is 9.8m/s^2
Which is constant on the whole way of travel of the ball.
As no change in acceleration there is no change in velocity at end and it remains at 3m/s
Answer:

Explanation:
To determine the final temperature of the sample, we use the specific heat formular as follows:

Finally, the temperature of the aluminium sample has raised 18 K.
I haven't worked on Part-A, and I don't happen to know the magnitude of the gravitational force that the Sun exerts on the Earth.
But whatever it is, it's exactly, precisely, identical, the same, and equal to the magnitude of the gravitational force that the Earth exerts on the Sun.
I think that's the THIRD choice here, but I'm not sure of that either.
When he <span>determined that the drop time was inversely proportional to the horizontal velocity, the answer for it would be </span>Bob's conclusion was right because the data points were connected. The connection of the x and y axis varied because it is inversely proportional.