Not your question?
Ask your question
View similar questions
Add your answer here.Check out some similar questions!
Momentum
[ 2 Answers ]
An average net force of 25.0 N acts right on an object for 7.20 x 10^-1s. What is the change in momentum of the object?
Momentum
[ 1 Answers ]
I know how to do this question but just I cannot understand about the question asking 4kg ball. The question is " A 2 kg ball moving at 7m/s strikes a 1 kg ball at rest.The 2kg ball continues to move in the same direction at 3m/s. a) Find the velocity of the 4kg ball. b) How much the kinetic...
Momentum
[ 1 Answers ]
http://www.smartphysics.com/images/content/mechanics/ch11/cartruckcollisionnew.png A blue car with mass m@car = 444 kg is moving east with a speed of vc = 23 m/s and collides with a purple truck with mass m@truck = 1273 kg that is moving south with a speed of vt = 12 m/s . The two collide and...
Relation between linear momentum and kinetic energy
[ 3 Answers ]
Could someone tell me whether this statement is true or false. This question appeared in a practise test and I think that the answer to it is incorrect. Statement 1: If linear momentum of a system of particles is zero, then the kinetic energy of the system will also be zero. Statement 2: Linear...
Momentum
[ 1 Answers ]
I need help with the following questions: A 3kg ball is at rest. A 2kg ball, moving at 3 m/s, collides with it. The balls do not stick together, they move off separately. There is no friction or rolling. 1. a. What is the initial momentum of the 2kg ball? b. If the 3kg ball moves off... View more questions Search
|