Answer:
A
Explanation:
It is less than the acceleration of the backpack because abs has a greater mass.
a machine for converting the energy of falling water into useful forms of power and it is also known as a watermill
Answer:
Water is more dense than air. When water goes through a denser thing, the light is "bent" more towards the "normal" which is a straight, vertical line.
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With the switch open, there's no current in the circuit, and therefore
no voltage drop across any of the dissipative elements (the resistor
or the battery's internal impedance). So the entire battery voltage
appears across the switch, and the voltmeter reads 12.0V .