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kinematics and dynamics
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What two concepts make up linear motion?
The two concepts that make up linear motion are distance and time. Distance refers to the displacement of an object in a straight line, while time measures the duration taken for the object to move from one point to another in that line.
How can you make something move up and down or rotate with a motor?
To make something move up and down with a motor, you can use a linear actuator that converts rotary motion into linear motion. To make something rotate using a motor, you can attach the motor to a shaft or gear mechanism that will rotate the object. By controlling the speed and direction of the motor, you can achieve the desired movement.
A device that changes linear motion into circular motion?
A crankshaft is a device commonly used to convert linear motion into circular motion. As the crankshaft rotates, it causes pistons in an engine to move up and down in a linear fashion. Another device that achieves this conversion is a camshaft, which uses lobes to push against other components to create circular motion from a linear input.
What is the difference between linear and rotary?
Encoders are sensors that generate digital signals in response to movement. Both shaft encoders, which respond to rotation, and linear encoders, which respond to motion in a line.
What is the function of the crankshaft?
To turn a linear motion into a rotary motion.
What are linear rotary oscillating and reciprocating movements?
Linear movement refers to motion along a straight path, while rotary movement involves circular motion around an axis. Oscillating movement is characterized by a back-and-forth motion, typically around a central point, like a pendulum. Reciprocating movement combines linear motion in opposite directions, such as the up-and-down motion of a piston in an engine.
Mechanism to transfer linear to rotary motion?
"Think of a simple single cylinder engine....crankshaft goes round & round,piston goes up & down,connecting rod keeps the two tied together...wa la!" This type of linear motion is known as reciprocating motion, where the linear motion is a repetitive up and down, or back and forth action. The linear motion velocity of a wheel and crank system is not uniform and conforms to a sinusodial curve, i.e. it is slowest at the 0º and 180º positions and fastest at the 90º position. To get uniform linear motion from uniform rotary motion, you can use a threaded shaft and thread follower arrangement, or a rack and pinion. btw, it's "voila!".
What is the motion transformation system of a bicycle?
A reciprocating movement (up & down) of the rider's legs gets turned into a linear motion as the bike moves forward.
What is linear acceleration and how does it relate to the motion of an object?
Linear acceleration is the rate at which an object's velocity changes over time in a straight line. It is a measure of how quickly an object is speeding up or slowing down. Linear acceleration is directly related to the motion of an object because it determines how fast the object is moving and in what direction.
The up- and -down motion of the piston is converted to rotary motion by the?
crankshaft. The crankshaft is connected to the piston through a connecting rod, and as the piston moves up and down, the crankshaft converts this linear motion into rotary motion, which drives the vehicle's wheels through the transmission system.
What engine part converts linear motion to rotational motion inside a reciprocating internal combustion engine?
In a reciprocating internal combustion engine, the component that converts linear motion to rotational motion is the crankshaft. As the pistons move linearly within the cylinders due to the combustion process, the connecting rods attached to the pistons are connected to the crankshaft. This design allows the up-and-down motion of the pistons to turn the crankshaft, which then translates that motion into rotational energy to drive the vehicle.
What is the vertical motion of an object?
The vertical motion of an object refers to its movement in the up and down direction, typically against the force of gravity. This motion can involve concepts such as acceleration, velocity, and displacement in the vertical direction. The vertical motion of an object can be analyzed using equations of motion and principles of kinematics.
