Topic: Dynamics and Equilibrium Subtopic: Force, Inertia and Momentum
What is a momentum?
Answer: The quantity of motion a body possesses is called momentum. It is the product of mass and velocity of the body. Mathematically, P = mv, here 'p' is momentum, 'm' is mass of body and 'v' is velocity of body.
- What is force which causes rocket to take off?
- What is zero error?
- Why is rolling friction extremely small than sliding friction?
- When object is said to be moving with constant speed?
- What is speed time graph of object with constant speed?
- Define uniform speed