The diameter of a circle is a circle's largest chord.
Yes, a cord that is a diameter always passes through the center of a circle. And it's also the longest cord of that circle.
Yes, that is the definition of a semicircle.
If you want to, you can always draw a circle around an isosceles trapezoid and the radius can be half the base of the trapezoid.
The base of a cone is always a circle. it also can be a ellipse.
No, acceleration refers to a change in speed or direction. If something is moving with a constant speed, it is not accelerating.
An object in circular motion is always accelerating because its direction is constantly changing even if its speed remains constant. This acceleration is called centripetal acceleration and is directed towards the center of the circle in which the object is moving.
direction
Please answer this question
An object traveling in a circle is constantly changing its direction, resulting in a change in velocity which is acceleration. This acceleration is called centripetal acceleration and is directed towards the center of the circle to keep the object on its circular path.
Yes. That should only bother people who still think that 'accelerating' means 'speeding up'. It doesn't. 'Acceleration' means any change of speed or direction.
No, in uniform circular motion, the object is accelerating because its direction is continuously changing, even though its speed remains constant. The object is accelerating toward the center of the circle, experiencing centripetal acceleration.
always.
yes the galaxy does revolve around the sun. gravity may have something to do with it because i think that it holds the universe together
Yes
No, the radius of a circle is always 1/2 of the diameter.
Acceleration is the time rate of change of velocity. Velocity is a vector. It has a magnitude ( speed ) and a directio. If either the speed or the direction of motion changes the object is accelerating. Example; an object moving in a circle at constant speed is accelerating because its direction is continually changing.