# science

posted by .

What is the total momentum of the system before the parcel is throrn?

• science -

What system? What parcel?
"Throrn" is not an English word.

## Respond to this Question

 First Name School Subject Your Answer

## Similar Questions

1. ### Physics

Please Help ! A child throws a snowball at a tree and it sticks to the tree. Does this motion defy the Law of Conservation of Momentum?
2. ### science

a man of mass 80kg standing on a stationary frictionless trolley of mass 60kg has in his hands a parcel of mass 10 kg.He throws the parcel horizontally from the rear of the trolley at 4 m.s-1 in relation to the ground. 2.1 what is …
3. ### Physics

Object A has mass mA = 9 kg and initial momentum A,i = < 19, -7, 0 > kg · m/s, just before it strikes object B, which has mass mB = 12 kg. Just before the collision object B has initial momentum B,i = < 5, 6, 0 > kg · …
4. ### physics

Suppose a spherical planet P has a uniform density of 4.96*10^3 kg/m^3 and a radius R=1904 km. For a parcel that weighs 73 N on the surface of the (spherical) earth, what is A) gp/ge and B) its weight on the surface of P?
5. ### Physics

Consider an isolated system consisting of two masses, each of which has a velocity vector in two dimensions. When these two masses collide the total momentum of the system is conserved. (a) Show that if the total momentum of the system …
6. ### Science

Which of the following statements is true about a collision between two cars in the absence of outside forces?
7. ### Science

Ball A Momentum Before collision is 3 kg m/s. Ball B Momentum Before Collision is 2 kg m/s. Total Momentum of Both Balls After Collision is 6 kg m/s Ball A and Ball B are rolled so that they will collide. Does the data in the table …
8. ### Science

Ball A and Ball B are rolled so that they will collide. Does the data in the table below demonstrate the law of conservation of momentum?
9. ### Science

Ball A Momentum Before collision is 3 kg m/s. Ball B Momentum Before Collision is 2 kg m/s. Total Momentum of Both Balls After Collision is 6 kg m/s Ball A and Ball B are rolled so that they will collide. Does the data in the table …
10. ### Science

Which of the following statements is true about a collison between two cars?

More Similar Questions