Answer:
v = 9 m/s
Explanation:
It is given that,
Initial speed of the sailboat, u = 3 m/s
Acceleration of the sailboat, 
Initial speed of the motorboat, u = 0
Acceleration of the motorboat, 
Time elapsed, t = 3 s
To find,
The velocity of the sailboat
Solve,
Let v is the velocity of the sailboat after 3 seconds. By using the equation of kinematics, it can be calculated.


v = 9 m/s
Therefore, the velocity of the sailboat is 9 m/s.
Answer: The first answer for the first problem, and the 2nd answer for the second problem
Explanation: For the first one, if it is absolute zero, the molecules would not move at all.
For the second one, the temperature of the sample will increase due to the movement.
Engines can overheat for many reasons. In general, it's because something's wrong within the cooling system and heat isn't able to escape the engine compartment. The source of the issue could include a cooling system leak, faulty radiator fan, broken water pump, or clogged coolant hose.
Hope it helps! Have a nice day or night!
The answer is most likely A
Answer:In the decades prior to 1993 there was a robust Pacific herring population in Prince William Sound (PWS). Not only are these forage fish a key link in the complex food web of PWS, but they supported a lucrative early-season commercial fishery that brought the communities of the Sound to life each spring. By 1994, that fishery was closed and only briefly reopened for two years in the late 1990s. The current, approximately 10,000-ton biomass, is tiny compared to the peak value of 130,000 tons or the long-term average prior to the collapse of around 65,000 ton.
Explanation: