Distance and Time
The distance it travels and how long it took to travel that far. To calculate speed you do (total distance traveled)/(total time taken)
The distance it travels and how long it took to travel that far. To calculate speed you do (total distance traveled)/(total time taken)
Yes, force is necessary to change any motion of an object. The force can, for example be gravity or friction. Without these two factors, an object would continue moving in its original velocity (speed and direction) in eternity.
Changing an object's direction without affecting speed requires a force that acts perpendicular to the object's velocity, such as centripetal force or gravitational force. This force causes the object to change direction while continuing at a constant speed. Other forces acting parallel to the object's velocity can change its speed as well as its direction.
If you are moving at a speed of ceratin speed and there is no force trying to slow you down, and there is no force trying to speed you up. Then there is zero acceleration. An example would be : an object in out in space, if you throw a object away from you the object will float away, since there is no force working on the object after you throw it the object is moving away in a locked speed from you, but have zero acceleration because there is no force affecting the object
That depends on the speed.That depends on the speed.That depends on the speed.That depends on the speed.
The speed of an object at any given instant is its instantaneous speed, which is the rate at which the object is moving at that precise moment. To calculate the instantaneous speed, you would need to determine the object's displacement over an extremely small time interval.
An object rotating at a high speed or a heavier object rotating at a slower speed would produce the most centrifugal force. The centrifugal force depends on the mass of the object and the square of the rotational speed.
The speed of sound is approximately 767 mph at sea level. To break the sound barrier, an object would need to travel faster than this speed, so it would have to be moving faster than 767 mph.
If an object is not moving, its speed-time graph would be a horizontal line at the zero speed level. This is because the speed of the object is constant at zero, indicating that it is not experiencing any motion or changes in speed over time.
Speed is the rate at which an object moves in a certain direction. To find the speed of an object, you would divide the distance traveled by the time taken to cover that distance. The formula for speed is speed = distance/time.
Since no object with mass can reach the speed of light -- such an object can only approach that speed -- the question is meaningless.