speed is the ratio of the distance an object moves per time unit (seconds,minutes hours)
It is equal to the ratio of the load divided by the distance of the fulcrum.
Because the speed is decreased less from an equal gear ratio.
What is the poission's ratio in machenical structure ?
u mean valve of a engine.....? here's the answer... when the crankshaft rotates,then with the help of timing gear the camshaft rotates.timing gears are the gears on crankshaft(pinion) and camshaft(gear). when the cams on the crankshaft rotates it lifts up the follower(during eccentric portion of the cam). follower is connected to a push rod which moves the rocker about a point. rocker presses the valve stem in avalve guide againt the spring pressure. the valve comes down from the valve seat. and our fuel air mixture rushes inside the cylnder. when the non eccentric portion of the cam on the camshaft comes valve stem moves up due to spring pressure. the timing gears are such that they maintain a speed ratio of two between them. it means camshaft has to rotate at half the speed of crankshaft. it is because a valve has to open and close once in every two revolutions of the crankshaft.
bypass ratio im an early singlr or twin-spool bypass engine is the ratio of cool air mass flow passed through the bypass duct to the air mass flow passed the high pressure system. Bypass ratio for the fan ducted bypass engine is the ratio of total air mass flow through the air fan stage to the air mass flow that passes through the turbine section/high pressure(engine core) system.A high bypass ratio i.e 5:1 is usually common with ducted fan engine.
The ratio of distance moved to the time taken to move that distance is the speed of the object. Speed is a measure of how quickly an object changes its position. Mathematically, speed = distance/time.
The numerical ratio of displacement to distance for a moving object is 1 when the object moves in a straight line in a single direction. This means that the displacement is equal to the distance traveled. If the object moves in a more complex path, the ratio may vary depending on the trajectory.
The speed of an object at a time is found by determining its rate of change of distance. If the speed is constant, it can be determined by the ratio of distance to time taken.
no it's the ratio of distance to time (ie speed)
The scalar quantity you are referring to is speed. Speed is calculated by dividing the distance an object travels by the time it takes for the object to travel that distance. It gives the rate at which an object covers distance.
Linear speed is the distance traveled per unit of time along a straight path. It is a measure of how fast an object is moving in a specific direction. It is often calculated as the ratio of the distance traveled to the time taken to cover that distance.
If the distance increases but the time decreases, the average speed of the object would increase. This is because speed is calculated as distance divided by time, so when distance increases and time decreases, the ratio of distance to time increases, resulting in a higher average speed.
The ratio of distance to time remains constant for a body moving at a uniform speed because the speed is consistent over time, meaning the body covers equal distances in equal intervals of time. This leads to a constant ratio, which is the definition of constant speed (distance traveled per unit of time).
Distance and time.
The speed ratio is typically calculated by dividing the speed of the input gear by the speed of the output gear in a gear system. This helps determine how much the output gear rotates in relation to the input gear in a given amount of time.
Speed is calculated as the distance traveled divided by the time taken. It is a scalar quantity and does not have direction. It is a measure of how fast an object is moving.
It's a ratio of Image distance to the Object distance.