Answer:
B :)
Explanation:
:) JUST TRUST ME I GOT IT CORRECT
Answer: find the answer in the explanation as kinetic energy converts to potential energy.
Explanation:
Before the truck driver sees a dog running into the road, The mechanical energy state of the truck will be kinetic energy at maximum.
Immediately he applied the brakes, the mechanical energy of the truck will be combination of kinetic energy and potential energy.
The kinetic energy will gradually decrease as potential energy continue to increase till it reaches maximum potential energy.
The truck will come to a stop at maximum potential energy
Answer : The total electric charge of electrons is, 
Explanation:
Answer : The number of electrons transferred are, 
Explanation :
First we have to calculate the number of electrons.
Number of electrons = 
Mass of 1 electron = 
Total mass of electron = 2.5 kg
Number of electrons = 
Number of electrons = 
Now we have to calculate the total electric charge of electrons.
Formula used :

where,
n = number of electrons transferred = 
Q = charge on electrons = ?
e = charge on 1 electron = 
Now put all the given values in the above formula, we get:


Thus, the total electric charge of electrons is, 
Mechanical energy is the answer
Answer:
Yes the water amounts are the same.
Explanation: