Definitions :
1) Density
2) Velocity
3) Accelerations
4) Momentum
5) Kinetic energy
6) potential energy
Answers
2. Velocity:- The distance travelled by a body per unit time in a given direction is called velocity.
3. Accelerations:- When the velocity of an object changes it is said to be accelerating. Acceleration is the rate of change of velocity with time.
4. Momentum:- Momentum is a vector quantity that is the product of the mass and the velocity of an object or particle.
5. Kinetic Energy:-
Kinetic energy is the energy of motion, observable as the movement of an object, particle, or set of particles.
6. Potential Energy:-
The energy of a body or a system with respect to the position of the body or the arrangement of the particles of the system.
Answer:
Explanation:
. Density:- Density is defined as the ratio between mass and volume or mass per unit volume. It is a measure of how much stuff an object has in a unit volume (cubic meter or cubic centimeter).
2. Velocity:- The distance travelled by a body per unit time in a given direction is called velocity.
3. Accelerations:- When the velocity of an object changes it is said to be accelerating. Acceleration is the rate of change of velocity with time.
4. Momentum:- Momentum is a vector quantity that is the product of the mass and the velocity of an object or particle.
5. Kinetic Energy:-
Kinetic energy is the energy of motion, observable as the movement of an object, particle, or set of particles.
6. Potential Energy:-
The energy of a body or a system with respect to the position of the body or the arrangement of the particles of the system