Voltage across 1st resistor = I x R = 16 volts
thus voltage across 3rd resistor is also 16 volts.
resistance = V/I = 16/6 =2.7 Ω
The pipe that produces the highest-frequency sound is the 5 cm long pipe.
According to the Fundamental Principle, the length of the tube of the pipe and its frequency is inversely proportional.
This means that the longer the tube, the lower the frequency and vice versa. Therefore, between the 25cm long pipe and the 5cm long pipe, the shorter pipe produces the highest-frequency sound.
Answer:
The acceleration of the bag of sand is
.
Explanation:
We have,
Mass of a bag of sand is 100 kg
Weight of the bag of sand is 100 N
It is required to find the acceleration of the bag when it is dropped. The weight of an object is given by :

When it is dropped, a = g

So, the acceleration of the bag of sand is
.
Answer:
Some planets and moons are geologically active as, earth is the planet which are significantly highest active planet ion the solar system. The geological activation are depends or vary from planet to another planet and one moon to another moon. Moon is the huge area which covered and the planets and moon are the highest temperate then, it is geologically active.