The drill press's primary function is drilling, but it can also be used for reaming, countersinking, counterboring, and tapping.
<h3>Before drilling a hole, what tool do machinists use to precisely locate the hole?</h3>
Making a tiny divot with a Spotting Drill will help you find the drill's center when you start a plunge. Some machinists use these tools to chamfer the top of drilled holes, which is a different function for them. When inserted, screw heads sit flush with the component thanks to the chamfer.
<h3>What device do we employ to drill a hole in a part?</h3>
Most often, hole-making tools are related with drilling and drill bits. They offer a quick, simple, and affordable technique to make machined holes. Drill bits operate by axially entering the workpiece and creating a hole with a diameter.
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Answer:
Gay-Lussac’s law, because as the pressure increases, the temperature increases
Explanation:
First of all, we can notice that the volume of the tank is fixed: this means that the volume of the air inside is also fixed.
This means that in this situation we can apply Gay-Lussac's law, which states that:
"for a gas kept at constant volume, the pressure of the gas is proportional to the absolute temperature of the gas".
Mathematically:
where p is the pressure in Pascal and T is the temperature in Kelvin.
In this case, the tank is filled with air: this means that the pressure of the gas inside the tank increases. And therefore, according to Gay-Lussac's law, the temperature will increase proportionally, and this explains why the tank gets hot.
By simply wrapping wire that has an electrical current running through it around a nail, you can make an electromagnet. When the electric current moves through a wire, it makes a magnetic field. If you coil the wire around and around, it will make the magnetic force stronger, but it will still be pretty weak.
Answer:
<h3>
13.28m/s</h3>
Explanation:
Complete question:
<em>A skateboarder rolls horizontally off the top of a staircase and lands at the bottom. The staircase has a horizontal length of 12.0m with a vertical drop of 2.0m. Calculate the speed of the skateboard. We can ignore air resistance.</em>
Using the following equations of motion;
Horizontal displacement
x = vt............ 1
Vertical component;
y = 1/2gt² ....... 2
v is the speed
t is the time
g is the acceleration due to gravity
Frim 1;
t = x/v ..... 3
Substitute equation 3 into 2;
From 2; y = 1/2gt² .
y = 1/2 g(x/v)²
y = 1/2 gx²/v²
y = gx²/2v²
v² = gx²/2y
v = √gx²/2y
Given;
x = 12m
y = 2m
g = 9.8m/s²
Substitute the given parameters into the give equation;
v = √(9.8)(12)²/2(4)
v = √(9.8)(144)/8
v = √1411.2/8
v = √176.4
v = 13.28m/s
Hence the approximate speed of the skateboard is 13.28m/s
The correct answer is a) 10 Pa.
In fact, the pressure exerted on some point of a fluid is transmitted with equal intensity to every point of the fluid (Pascal's law).
In this case, therefore, the pressure exerted by piston 1 on the fluid (10 Pa) is transmitted through the fluid to piston 2, with same intensity, 10 Pa.