Keeping the bob of a simple pendulum near the floor reduces the potential energy of the system, which in turn decreases the amplitude of the pendulum's swing. This can help prevent the pendulum from swinging too wildly and potentially causing damage or injury. Additionally, having the bob closer to the floor reduces the distance it needs to fall, which can minimize the impact force when the pendulum reaches its lowest point.
Two precautions taken to ensure accurate results in a simple pendulum experiment are using a long string to minimize air resistance and ensuring the pendulum swings in a small angle to approximate simple harmonic motion.
The angular frequency w of a pendulum under the force of gravity isw = Sqrt(g/L)where g is the gravitational acceleration at the Earth's surface. Most materials tend to expand when their temperature is increased. If L increases, the quantity g/Ldecreases, and therefore w decreases. This will have the effect of slowing down the pendulum rod and therefore slowing down the clock.
If the grandfather clock is made of brass and the temperature increases from 17°C to 25°C, the clock would gain time due to the brass pendulum expanding. This is because as the temperature increases, the pendulum lengthens causing the clock to run faster. The exact amount of time gained would depend on the specific temperature coefficient of expansion of brass and the length of the pendulum.
A pendulum will swing nearly endlessly, because it loses very few energy while traveling. Further answer Pendulums don't keep moving forever. They may look as if they are if you only look at them for a minute or two, but they will all slow down and eventually stop if they are not pushed slightly by the clock mechanism neach time they swing.
In an experiment, variables that must be kept constant are called control variables. Two common examples include temperature and pH levels. These variables should be kept constant to ensure that any changes observed in the dependent variable are a result of the independent variable being tested.
to overcome the air friction
A longer pendulum will result in a longer period. The clock would go slower.
Two precautions taken to ensure accurate results in a simple pendulum experiment are using a long string to minimize air resistance and ensuring the pendulum swings in a small angle to approximate simple harmonic motion.
The angular frequency w of a pendulum under the force of gravity isw = Sqrt(g/L)where g is the gravitational acceleration at the Earth's surface. Most materials tend to expand when their temperature is increased. If L increases, the quantity g/Ldecreases, and therefore w decreases. This will have the effect of slowing down the pendulum rod and therefore slowing down the clock.
for floor leveler to work properly and effectively it should be a little thinner than paint when you are stirring it. this will let it flow to the low spots needed to cover the floor properly. floor leveler's are quick drying and shouldn't be kept waiting to pour, as soon as you mix it up pour it or you will waste it.
It should be kept for the life of the individuals involved in the legal matter, in a water and fireproof storage area. It should be kept because it may be needed.
Simple answer is NO.
No they should be kept in a hutch or a cage.
should brakes be kept in a good condition
if you do, you may get burned... should a DOG be kept as a "pet"?
If the cage is kept clean all the time and devoid of rotting fruit etc. with de-lousing powder on the floor of the cage this should stop the gnats and flies.
kept neat and clean