No, the reason a penny thrown straight up inside a bus will come back to your hand is due to the principle of inertia. When the bus moves forward, everything inside it, including the air and the penny, moves forward at the same velocity due to inertia. Thus, when the penny is thrown up, it still retains some of that forward momentum, allowing it to return to the hand as the bus moves forward.
Velocity is Speed in a given direction. Moving at constant velocity is equivalent to say moving with a constant speed in a specified direction. So, moving at constant velocity implicitly means moving with constant speed.
A graph of uniform velocity would be a straight line with a constant slope, indicating that the object is moving at a constant speed in a straight line without changing its velocity.
Speed and velocity become equal when an object is moving in a straight line without changing direction or when it is moving at a constant speed. Velocity is a vector quantity that includes both speed and direction, so if the direction of motion is constant, speed and velocity will be the same.
An example of a car moving at constant speed and constant velocity would be a car driving along a straight road with no change in direction, where the speedometer shows a steady reading, and there are no changes in velocity or direction of motion. This means the car is moving at a consistent speed in a straight line without any acceleration or deceleration.
To calculate the acceleration of an object moving in a straight line, you need to know the initial velocity, final velocity, and the time it takes for the change in velocity to occur. Acceleration is calculated as the change in velocity over time.
Velocity is Speed in a given direction. Moving at constant velocity is equivalent to say moving with a constant speed in a specified direction. So, moving at constant velocity implicitly means moving with constant speed.
A graph of uniform velocity would be a straight line with a constant slope, indicating that the object is moving at a constant speed in a straight line without changing its velocity.
Speed and velocity become equal when an object is moving in a straight line without changing direction or when it is moving at a constant speed. Velocity is a vector quantity that includes both speed and direction, so if the direction of motion is constant, speed and velocity will be the same.
An example of a car moving at constant speed and constant velocity would be a car driving along a straight road with no change in direction, where the speedometer shows a steady reading, and there are no changes in velocity or direction of motion. This means the car is moving at a consistent speed in a straight line without any acceleration or deceleration.
To calculate the acceleration of an object moving in a straight line, you need to know the initial velocity, final velocity, and the time it takes for the change in velocity to occur. Acceleration is calculated as the change in velocity over time.
The velocity and speed of a moving body become equal when the motion is along a straight line with no change in direction. In such cases, the velocity and speed have the same magnitude.
Acceleration = Final velocity - Initial velocity / time
For velocity to be truly uniform, the object must be moving in a straight line. If that is the case then the acceleration is Zero.
If you push the ball to the right velocity in the same direction, it will continue moving in a straight line with the new velocity. If there are no other forces acting on it, it will maintain constant velocity due to inertia.
Since the truck is moving at constant velocity, the rock will also fall straight down due to gravity from the perspective of an observer inside the truck. The horizontal motion of the truck does not affect the vertical motion of the falling rock. Therefore, the rock will follow a vertical straight-line path and hit the floor directly below where it was dropped.
No. Velocity combines speed and the direction of motion.Constant velocity is constant speed in a straight line.In circular motion, the velocity is always changing even if the speed is constant,because the direction is always changing.
The equation for finding the acceleration of an object moving in a straight line is a = (v_f - v_i) / t, where a is acceleration, v_f is the final velocity, v_i is the initial velocity, and t is the time taken.