What is the Equation of Motion **p = mv** . You can see from the equation that momentum is directly proportional to the mass (m) and velocity (v) of the object. Therefore, the greater the mass of an object or the greater its velocity, the greater will be its momentum.

Here, what are the three equations for momentum? **Introductory Motion Equations, Definition**

- Momentum is a vector. ,
- We can use algebra to rearrange the motion equation. ,
- p = mv (Momentum is equal to mass times velocity.)
- m = p/v (mass is equal to momentum divided by speed.)
- v = p/m (Velocity equals momentum divided by mass.)

How do you find momentum in class 9? The initial and final momentum of the object will be, p _{1} = mu and p _{2} = mV respectively. Change in **momentum = m × (v – u)** . Here a = [(v – u)t ] is the acceleration, which is the rate of change of velocity. The quantity, k is a constant of proportionality.

Also what is speed 9th grade? Momentum can be well defined as a measure of the kinetic energy of an object. In simple words, momentum is **the product of mass and velocity** . Full Answer: In simple words, momentum is related to the quantity of motion. … Momentum is defined as mass (m) times velocity (v).

## What is the third law of motion?

Newton’s third law: law of **action and reaction**

What is motion in physics class 11? Momentum: … Momentum of a body is the amount of momentum held by it or the momentum of a body is **the product of its mass and velocity** .

What is impulse in physics class 11? Impulse is defined as **a force multiplied by time that does more work** . For example: When a tennis racket hits a ball, an impulse is applied to the ball. The racket applies force to the ball for a short period of time. (Equation of Motion)

## What is momentum in class 11?

Momentum: … Momentum of a body is the amount of momentum held by it or the momentum of a body is **the product of its mass and velocity** . (Equation of Motion)

How do you find the final speed?

Final speed will **be the mass of both the balls multiplied by the final velocity** , (4+6)(v _{f} ) we v . Can solve for _{f} via conservation of momentum; The sum of the initial momentum values must be equal to the final momentum.

How do you calculate joint speed? After a collision, when the objects remain connected, they will move along with their combined momentum. **Multiply the mass of the first object by its velocity** . For example, if it weighs 500 kg and travels at 20 meters per second, then its speed is 10,000 kilograms per second.

## What are the 5 laws of physics?

**important laws of physics**

- Avogadro’s law. It was discovered in 1811 by the Italian scientist Enedios Avgadro. ,
- ohm’s law. ,
- Newton’s laws (1642-1727)…
- Coulomb’s law (1738–1806)…
- Stephen’s Law (1835-1883)…
- Pascal’s Law (1623-1662)…
- Hooke’s law (1635-1703)…
- Bernoulli’s principle.

What is inertia speed?

Inertia of motion is defined as the **inability of a body to change its state of motion on its own** . It is related to mass.

What is Momentum Class 9 Brainly? Momentum is the quantity of motion of a moving body, measured as the product of its mass and velocity. This formula **= mass × velocity** . So its SI unit is = kg × m/s = kg m/s.

## What is the inertia of the body?

RSI **The tendency of a body to resist any change in its momentum (speed or direction)** – in other words, to resist any change in its acceleration – is called its ‘inertia’. Mass can be thought of as a measure of the inertia of a body. Inertia means ‘reluctance to change’.

What is speed by byjas? Momentum is **the tendency of an object to be in motion** and is therefore a vector quantity. It is determined by the product of the mass of the object and its velocity. … Under the fundamental law of physics, this relation is known as conservation of momentum.

What is impulse in biology?

Biology Terminology Search by EverythingBio.com. aka: nerve impulse. Signal that travels along the length of the nerve fiber and culminates in the release of neurotransmitters. Nerve impulses are **the means by which information is transmitted to the neuron and throughout the nervous system** .

What is mass and speed? Momentum can be defined as “mass in motion”. All objects have mass; So if an object is in motion, it has momentum – it has mass in motion. … In the context of an equation, the speed of **an object is equal to the mass of the object multiplied by the object’s velocity** .

## How to find velocity before collision?

**To calculate the velocities of two colliding objects, simply follow these steps:**

- Enter the mass of the two objects. ,
- Decide how fast the objects are moving before the collision. ,
- Find the final velocity of an object. ,
- Calculate the momentum of the system before the collision.

## 17 thoughts on “Equation of Motion”