A. they have the same acceleration
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Answer: Electrical energy is converted into other forms of energy, such as sound.
Explanation: Using the law of conservation of energy we know that energy can never be destryped it can be transferred or be transformed into from one form to another.
Answer:
0.25 m/s
Explanation:
Average velocity = change in displacement / change in time
v = (1.5 m − 2.5 m) / (6 s − 2 s)
v = -0.25 m/s
The average speed is 0.25 m/s.
Answer:
Explanation:
Given
The weight of the object, when submerged in the water is
When it is submerged in the bromine liquid, it weighs
Suppose,
for water,
For bromine
Divide (i) and (ii)
Put the density value in equation (i)