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What is the combining of velocities known as?
The combining of velocities is known as velocity addition or relative velocity. It involves adding or subtracting the velocities of two objects moving relative to each other.
What velocity do you get when you combine all the velocities?
When combining velocities in the same direction, you simply add them together. For velocities in opposite directions, you subtract them. The resulting velocity will depend on the direction and magnitudes of the individual velocities being combined.
What is an armlength?
An armlength is a length of each arm of an interferometer - an instrument used to determine wavelengths and wave velocities.
When you combine 2 velocities going in opposite directions how is the resultant velocity found?
To find the resultant velocity when combining two velocities going in opposite directions, you simply subtract the smaller velocity from the larger velocity. The direction of the resultant velocity will be in the direction of the larger velocity.
What is a resultant velosity?
Resultant velocity is the overall velocity of an object when taking into account both its speed and direction. It is calculated by combining the individual velocities of the object using vector addition. The resultant velocity represents the net effect of all the individual velocities acting on the object.
How can two or more velocities?
Two or more velocities can be added vectorially by considering both magnitude and direction. To find the resultant velocity, you can use the parallelogram rule or the triangle rule, depending on the direction of the velocities. Alternatively, you can find the components of each velocity and add the components separately to determine the resultant velocity.
What is the equation for elastic collision and how is it used to calculate the final velocities of two colliding objects?
The equation for elastic collision is: m1u1 m2u2 m1v1 m2v2 where: m1 and m2 are the masses of the two objects u1 and u2 are the initial velocities of the two objects v1 and v2 are the final velocities of the two objects This equation is used to calculate the final velocities of two colliding objects by taking into account their masses and initial velocities. By solving for v1 and v2, we can determine how the velocities of the objects change after the collision while conserving momentum and kinetic energy.
What is the equation for resultant velocity?
The equation for resultant velocity is the vector sum of all individual velocities acting on an object. Mathematically, it can be represented as Vr = V1 + V2 + V3 + ..., where Vr is the resultant velocity and V1, V2, V3, etc. are the individual velocities. This equation takes into account both the magnitude and direction of each velocity component to determine the overall resultant velocity of the object.
Explain why it is acceptable to consider the distances travelled by the trolleys as a measurement of their velocities?
When comparing the velocities of the trolleys in a collision scenario, using the distances traveled is acceptable because velocity is a vector quantity that accounts for both speed and direction. By measuring the distances traveled by the trolleys, we can determine how fast and in what direction each trolley was moving, providing a valid basis for assessing their velocities.
What are most velocities measured relative to?
Most velocities are measured relative to Earth.Most velocities are measured relative to Earth.Most velocities are measured relative to Earth.Most velocities are measured relative to Earth.
How can one determine acceleration when the time is not provided?
To determine acceleration without time, you can use the formula: acceleration change in velocity / change in time. This means you need to know the initial and final velocities to calculate acceleration.
How can you calculate the resulant velcity of two velocities in the same direction?
To calculate the resultant velocity of two velocities in the same direction, simply add the magnitudes of the two velocities together. The direction of the resultant velocity will be the same as the two original velocities.
