Under what conditions is the momentum conserved in a collision
a. It is always conserved.
b. When it is an inelastic collision
c. When the collision is very light.
d. When the collision is totally elastic
Under what conditions is the momentum conserved in a collision a. It is always conserved. b....
In a perfectly elastic collision Momentum is always conserved Momentum is conserved only if all objects in the interaction have the same mass The final momentum cannot be determined None of these are correct
Topic: collisions in two Dimensions 1- Under what conditions are momentum conserved? 2- How do quantitively characterize elastic and inelastic collisions? 3-Are collisions between steel balls are 100% elastic? 4- how do you graphically represent vectors that have errors? 5- how do you propagate the errors in vectors
Under what conditions, is linear momentum conserved? Check all that apply. a. There are no frictional forces. b. The work done is positive. c. The net torque is minimal. d. The net force vanishes. e. The action of the force is instantaneous.
Kinetic energy is only conserved in an inelastic collision. True False Two objects collide ans stick together. This is an elastic collision. True False Momentum is conserved in both elastic and inelastic collisions. True False
what are the conditions under which the total momentum of a system of particles is conserved?
1.Linear momentum is always conserved [ ]when kinetic energy is conserved [ ]when total energy is conserved [ ]in the absence of internal forces [ ]in the absence of external forces 2. If two objects collide and there are no other forces acting on them, the momentum of each object will be independently conserved. [ ]True [ ]False 3.The momentum of an object is equal to the product of it mass and ______ [ ]Velocity [ ]Speed [ ]displacement [...
4 pts Question 1 Which of these statements is TRUE for perfectly elastic collision? OOnly momentum is conserved OBoth momentum and Kinetic energy are conserved OOnly kinetic energy is conserved None of the above Question 2 4 pts Which of these statement is TRUE for a perfectly inelastic collision? Only momentum is conserved None of the above Only Kinetic energy is conserved Both momentum and Kinetic energy are conserved
2. In an elastic collision, energy is not conserved. Where does it go? A) It is transformed into heat and also used to deform colliding objects. B) It is converted into potential energy. C) It is transformed into momentum such that momentum is conserved. D) All of the above. E) None of the above.
18 19 When objects stick together after colliding. A momentum is not conserved. B momentum is zero. the collision is inelastic. D. the collision is elastic. Work is done A any time a force is applied. B by all components of force. c. when an object moves in the direction of the net force. D by an applied force perpendicular to the direction of the motion A heavy truck has more momentum than a passenger car moving at the same...
Please answer all the questions if possible :) thank you 11- CONSERVATION OF UNEAR MOMENTUM IN 2-D Q1)(4) Performing this experiment, you get the following data: Mass of balls 30 g each Before collision: Speed of ball A 5.00 /s After collision: Ball A going at 3.0 m/s at 30 Calculate the speed at which ball B is going. Ball B is stationary. a) 2.40 m/s b) 1.50 m/s c) 2.83 m/s d) 2.05 m/s (1+1+1+1) Circle the correct answers:...