If speed does not change then the object is moving with constant speed. when object moves in a circle its speed does not remains constant. Speed of object remains constant only if it moves along linear path.
B. The direction of the object's velocity is constant.
When an object travels covers equal distances in equal amount of time it can be said that it is traveling with constant speed. speed = distance/time. Unit of speed is m/sec. speed is a scalar quantity.
Momentum is mass times velocity, if the velocity of the two are the same, the object with the greater mass will have proportionally greater momentum.
The speed of an object at any instant in time is its instantaneous speed.
When a moving object is pushed in the direction of its motion the speed of the object increases
It is travelling at a constant speed. This does not mean that there is no acceleration or that the direction of motion remains the same.
It is travelling at a constant speed. This does not mean that there is no acceleration or that the direction of motion remains the same.
Speed and velocity have both changed.
No, speed does not include the direction an object is traveling. Speed only refers to how fast an object is moving regardless of its direction. Velocity, on the other hand, includes both speed and direction.
subsonic
there's four speed. There are constant speed, average speed, increasing speed, and decreasing speed. choose one of them
constant speed
The speed of an object can be changed by applying a force to it in the direction of motion. Increasing the force will accelerate the object, while reducing the force will slow it down. Additionally, changing the mass of the object will also affect its speed.
Electrons are able to travel close to speed of light.
The answer will depend on their relative masses and velocities. But, as an indication, the kinetic energy of a body is m*v2 where m is the mass and v the velocity. So an object of a quarter the mass will have to travel at only double the velocity to have the same kinetic energy.
Yes, an object is traveling at an average speed if its speed does not change over a period of time. The average speed is calculated by taking the total distance traveled and dividing it by the total time taken, regardless of any fluctuations in speed during that time.
Acceleration is a change in velocity, which includes changes in speed or direction. When an object is traveling at a constant speed, it can still be accelerating if it is changing direction, like in circular motion. In this case, the object's velocity is changing even though its speed remains constant.