Yes, an average speed is only the difference between the highest and lowest speeds over a specified length of time. If an object accelerates from a standing start, accelerates to 10 metres per second over ten seconds and then slows to a stop at the same rate, the average speed would be 5 m/s. It is more difficult to calculate an accurate average speed when travelling at varying speeds.
No, particles in a hot object move faster on average compared to particles in a colder object. This is because temperature is a measure of the average kinetic energy of the particles in a substance. Hotter objects have higher average kinetic energy, leading to faster particle movement.
When the particles of an object move faster inside the object, their kinetic energy increases. The kinetic energy of a particle is directly related to its speed, so as particles move faster, their kinetic energy also increases.
An object falls faster and faster due to the acceleration of gravity. As the object falls, it gains speed because the gravitational force pulling it downwards remains constant, causing the object to accelerate until it eventually reaches its terminal velocity.
Correct, the formula to calculate average speed is distance divided by time. Average speed gives the overall rate at which an object is moving over a certain time interval.
The average speed of particles in a substance is determined by the temperature of the substance. At higher temperatures, particles move faster, while at lower temperatures, particles move slower. This average speed is related to the kinetic energy of the particles.
No, particles in a hot object move faster on average compared to particles in a colder object. This is because temperature is a measure of the average kinetic energy of the particles in a substance. Hotter objects have higher average kinetic energy, leading to faster particle movement.
yes depending how much you applied
stays the same
When the particles of an object move faster inside the object, their kinetic energy increases. The kinetic energy of a particle is directly related to its speed, so as particles move faster, their kinetic energy also increases.
An object can move in a circle at different speeds.
Temperature IS the average speed of movement of the particles molecules that make up an object. The more heat you add to an object, the faster the molecules move vibrate. There are devices thermometers that indirectly measure this speed, and thus report the temperature.
Temperature IS the average speed of movement of the particles molecules that make up an object. The more heat you add to an object, the faster the molecules move vibrate. There are devices thermometers that indirectly measure this speed, and thus report the temperature.
An object falls faster and faster due to the acceleration of gravity. As the object falls, it gains speed because the gravitational force pulling it downwards remains constant, causing the object to accelerate until it eventually reaches its terminal velocity.
Most things don't move with the same speed at all times
The slowest speed an object can move is zero.
5m/s
Correct, the formula to calculate average speed is distance divided by time. Average speed gives the overall rate at which an object is moving over a certain time interval.