0
What else can I help you with?
Is power scalar or vector quantity?
Power should be only scalar as there is no direction to the power, just the magnitude.
Are Time and velocity are both vectors?
yes they are both vectors because i am married but cheating (hoe) The Answer for Apex is false
Is emf a scalar or vector quantity?
Emf has direction within a current loop, though it is not scalar. It's a bit between though as direction should be otherwise accounted for when discussing induced Emf. Not quite either.
Can displacement be equal to total distance traveled by an object?
Yes,the magnitude of both distance and displacement can be same provided the body continues to travel in a straight line and in the same direction. However you should remember that displacement is a vector quantity while distance is a scalar quantity so they both can be compared only by there magnitude.
Is electric charge scalar or vector quantity?
There are two kinds of eletric charge. Historically and traditionally, they've always been called 'positive' and 'negative' charge, but they could just as well have been called 'black' and 'white' charge, or 'male' and 'female' charge etc. Their effects exactly counteract each other. Also, the appearance of either one can be simulated by removing some of the other kind from a material or region where they're initially present in equal quantities. This aspect of 'handedness' or 'direction' should not be confused with any true directional characteristic of electric charge, which is a scalar quantity, just as a quantity of hot or cold water, or black and white checkers is.
Why should mass not be represented by an arrow?
Mass should not be represented by an arrow because it is a scalar quantity, meaning it has magnitude but no direction. Unlike vector quantities, which require both magnitude and direction for representation, mass simply quantifies the amount of matter in an object. Using an arrow could imply that mass has a directional component, which is misleading and could lead to confusion in physics and engineering contexts.
Is distance a vector quanity?
It can be both true or false - you can treat distance as a scalar, or as a vector. If you say that (say) the distance from the cities of Cochabamba and Quillacollo is 13 kilometers - WITHOUT specifiying the direction - then it is a scalar. If you also say that Quillacollo is to the east of Cochabamba, then it is a vector.
Should a force have a direction?
Yes, it is vector with magnitude and direction
Is stress scalar or vector quantity?
Stress is tensor quantity. The stress tensor has 9 components. Each of its components has a magnitude (a scalar) and two directions associated with it.
What are five examples of describing work in physics?
Work is done when a force acts on an object and causes it to move in the direction of the force. Work is the transfer of energy from one system to another by mechanical means. The work done by a force is given by the product of the magnitude of the force and the distance over which it acts in the direction of the force. Work is a scalar quantity, meaning it has only magnitude and no direction. Work can be positive, negative, or zero depending on the angle between the force and the direction of motion of the object.
Why pressure is scalar quantity where as force is vector quantity?
Pressure is the force acting in all directions on an area while force is a push or pull in a direction. To understand this, we have to know how pressure or force originates. While the force is applicable to rigid materials, the term pressure is applicable for bulk materials (like water) where individual particles are considered as soft. When a force is applied from one direction on the soft particle, the soft particle gets distorted and projects out in all directions. Pressure thus do not have any unique direction but all, while a force has a unique direction. When a bomb blasts, it effects in all directions in air whereas if a running car hits, it effects in the specific direction only. A parameter effecting in all directions uniformly is considered as if it is a scalar. The pressure acts to all the directions uniformly. I mean in 360 degrees. So, we can't define a direction for pressure. The formula P= F/A is only the magnitude relation, not direction. It should be kept in mind. Mathematically, it can be understood as pressure is the ratio of force and vector area (which has direction along the normal to the surface upon which the force is acting, and if the force is not normal to to the surface we take component of force along normal. )
What is a unit of measurement?
A unit of measure is a way of describing a standardized quantity of something.Some examples of units of measure you should be familiar with:Distance/LengthfeetmilesmetersMasskilogramsForcefoot-poundsnewtons
