Advertisements
Advertisements
Question
Define the following:
loss of kinetic energy in an inelastic collision.
Advertisements
Solution
The difference in total K.E. before the collision and total K.E. after collisions is equal to the loss of K.E. during a collision.
∆Q = Total K.E. before the collision – Total K.E. after the collision.
APPEARS IN
RELATED QUESTIONS
What is the significance of energy? Differentiate between commercial and non-commercial sources of energy.
What are the various non-commercial sources of energy?
Explain the various sources of energy in Tamil Nadu.
A body of mass 1 kg is thrown upwards with a velocity of 20 ms−1. It momentarily comes to rest after attaining a height of 18 m. How much energy is lost due to air friction?.
If the potential energy of the particle is `α - β/2x^2`, then the force experienced by the particle is ______
A particle that is constrained to move along the x-axis, is subjected to a force in the same direction which varies with the distance x of the particle from the origin as F(x) = -kx + ax3. Here, k and a are positive constants. For x ≥ 0, the functional form of the potential energy U(x) of the particle is ______
A bob of mass m is attached to one end of the rod of negligible mass and length r, the other end of which is pivoted freely at a fixed center O as shown in the figure. What initial speed must be given to the object to reach the top of the circle? (Hint: Use law of conservation of energy). Is this speed less or greater than the speed obtained in section 4.2.9?

Which of the following is a commercial source of energy?
Which of the following indicates that the rate of consumption of energy and economic growth are connected?
What are the basic sources of generating power?
