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If an object is moving at a constant speed, the net force acting on it is zero according to Newton’s first law of motion. This means that the magnitude of the force required to maintain that constant speed is equal in size but opposite in direction to any external forces acting on the object, such as friction or air resistance.
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Is the magnitude of speed always the same as the magnitude of velocity... yes or no can you please also explain your answer using relevant principles of physics?
Yes, the magnitude of speed is the same as the magnitude of velocity. Velocity V= s(R/r)= sR' where s is the speed and R'=(R/r) is the unit vector in the direction R, where R is a position vector and r is the magnitude of R. So "s' is the magnitude (scalar) of the velocity. In Physics, a rotating object can have constant speed and changing direction. A car can have the same speed on the speedometer and experience a force as it turns at the this constant speed. The turning creates a force as there is acceleration caused by the change in velocity, in this case the change in direction, not the change in speed..
How do you you calculate the magnitude of the force acting on a charge?
You can calculate the magnitude of the force acting on a charge using Coulomb's law. The formula is F = k * |q1 * q2| / r^2, where F is the magnitude of the force, k is the Coulomb's constant, q1 and q2 are the charges, and r is the distance between the charges.
How is magnitude of force represented?
The magnitude of a force is represented by the size or strength of the force. It is typically measured in units of Newtons (N) in the International System of Units (SI). The magnitude of a force can be determined using formulas or by measuring the effect of the force on an object.
What is the magnitude force of 2 opposite charges?
The magnitude force between two opposite charges can be calculated using Coulomb's law, which states that the force is directly proportional to the product of the charges and inversely proportional to the square of the distance between them. Mathematically, the force is given by F = k * |q1 * q2| / r^2, where q1 and q2 are the magnitudes of the charges, r is the distance between them, and k is the electrostatic constant.
Can the different sizes of force be compared?
Yes, different sizes of force can be compared by using the concept of magnitude. Force is a vector quantity and can be compared based on both its magnitude and direction. For example, if one force has a magnitude of 10 Newtons and another force has a magnitude of 20 Newtons, it can be said that the second force is stronger.
Is the magnitude of speed always the same as the magnitude of velocity... yes or no can you please also explain your answer using relevant principles of physics?
Yes, the magnitude of speed is the same as the magnitude of velocity. Velocity V= s(R/r)= sR' where s is the speed and R'=(R/r) is the unit vector in the direction R, where R is a position vector and r is the magnitude of R. So "s' is the magnitude (scalar) of the velocity. In Physics, a rotating object can have constant speed and changing direction. A car can have the same speed on the speedometer and experience a force as it turns at the this constant speed. The turning creates a force as there is acceleration caused by the change in velocity, in this case the change in direction, not the change in speed..
How do you you calculate the magnitude of the force acting on a charge?
You can calculate the magnitude of the force acting on a charge using Coulomb's law. The formula is F = k * |q1 * q2| / r^2, where F is the magnitude of the force, k is the Coulomb's constant, q1 and q2 are the charges, and r is the distance between the charges.
How do you find the magnitude of acceleration using force and distance?
I don't think that is possible. You need some more information. You can use Newton's Second Law: acceleration = force / mass. Or, you can use one of the formulae for constant acceleration. For example, you might use one that involves initial speed (which could be zero), final speed, and distance.
How is magnitude of force represented?
The magnitude of a force is represented by the size or strength of the force. It is typically measured in units of Newtons (N) in the International System of Units (SI). The magnitude of a force can be determined using formulas or by measuring the effect of the force on an object.
What is the magnitude force of 2 opposite charges?
The magnitude force between two opposite charges can be calculated using Coulomb's law, which states that the force is directly proportional to the product of the charges and inversely proportional to the square of the distance between them. Mathematically, the force is given by F = k * |q1 * q2| / r^2, where q1 and q2 are the magnitudes of the charges, r is the distance between them, and k is the electrostatic constant.
Can the different sizes of force be compared?
Yes, different sizes of force can be compared by using the concept of magnitude. Force is a vector quantity and can be compared based on both its magnitude and direction. For example, if one force has a magnitude of 10 Newtons and another force has a magnitude of 20 Newtons, it can be said that the second force is stronger.
What are some characteristics of velocity?
Velocity is very much related to speedVelocity is a vector quantity while speed is a scalar quantity. For example if an object is moving in a circle at constant speed. its velocity will be different because of the direction change.Velocity is a vector physical quantity; both magnitude and direction are required to define it. The scalar absolute value (magnitude) of velocity is called "speed", a quantity that is measured in meters per second (m/s or m⋅s−1) when using the SI (metric) system.For the specialist, velocity is the rate of change of the position of an object, equivalent to a specification of its speed and direction of motion.To have a constant velocity, an object must have a constant speed in a constant direction.
What is the best way to represent a force?
A force can be represented as a vector quantity, with magnitude and direction. This is typically done using a diagram that includes a labeled arrow pointing in the direction of the force with a specific length to represent the magnitude.
What is the magnitude of the gravtational force between th earth and a 1-kg mass?
The magnitude of the gravitational force between the Earth and a 1-kg mass can be calculated using the formula F = G * (m1 * m2) / r^2, where G is the gravitational constant, m1 is the mass of the Earth, m2 is the mass of the object, and r is the distance between their centers. The value of this force is approximately equal to 9.81 N.
How do you calculate the magnitude of normal force?
The magnitude of the normal force can be calculated using Newton's second law. It is equal in magnitude but opposite in direction to the force pressing the object against a surface, such as gravity acting downwards on an object resting on a flat surface. The normal force helps balance out the forces acting on an object in a given direction.
A constant forces of ION pushes a 10 kg box of 10 seconds If the was initially at rest what its speed after 10 seconds?
To determine the speed of the box after 10 seconds, we need to use the formula for acceleration: ( a = F / m ), where ( a ) is acceleration, ( F ) is the force, and ( m ) is the mass. Given that the force is constant and the box starts from rest, we can further use the equation for speed ( v = a * t ), where ( t ) is time. Calculate the acceleration using the force and mass, then use that acceleration to calculate the final speed after 10 seconds.
What is a sentence using the word force?
We'll have to force the door! Gravity is a constant force.
