# Physics!

posted by .

How much impulse stops a 46-kg carton sliding at 3.0m/s when it meets a rough surface?

• Physics! -

F dt = change in momentum = 46(0-3)
= -138 kg m/s

• Physics! -

ddddddd

## Similar Questions

1. ### Physics

A 15-kilogram block is sliding on a dry, level surface with a coefficient of dry sliding friction of 0.3. The initial speed of the block is 10/m/sec. How far does the block slide before it stops?
2. ### Physics

PLEASE HELPPP! An ice skater hits a patch of rough ice. The rough patch has a kinetic coefficient of friction with her skates of 0.13. The skater's mass is 51 kg. She passes over the rough patch in 0.55 s. What impulse does the rough …
3. ### Physics

A box which has a mass of 14kg is sliding along a horizontal surface with a velocity of 18m/s when it encounters a frictionless inclined plane which meets the horizontal at an angle of 28 degrees. The box slides up the incline until …
4. ### physics

A 50.0-kg box is sliding on a rough horizontal floor, and the only horizontal force acting on it is friction. You observe that at one instant the box is sliding to the right at 1.5 m/s and that it stops in 2.5 s with uniform acceleration. …
5. ### Science

What is the momentum of a 50 kg carton that slides at 2 m/s across an icy surface?
6. ### physics

A box of unknown mass is sliding with an initial speed vi = 5.60 m/s across a horizontal frictionless warehouse floor when it encounters a rough section of flooring d = 3.40 m long. The coefficient of kinetic friction between the rough …
7. ### PHYSICS 1301 (COLLEGE)

A box of unknown mass is sliding with an initial speed vi = 5.10 m/s across a horizontal frictionless warehouse floor when it encounters a rough section of flooring d = 4.20 m long. The coefficient of kinetic friction between the rough …
8. ### maths

A carton of dimension 30cm by 15cm by10cm is used to store match boxes of dimension 5cm by 3cm by 2cm. a) using a scale of 1cm to 5cm, draw the net of the carton b) make a real model c) determine the volume of the carton, the total …
9. ### vacunero sto. domingo

a 50 kg wagon is at rest on a rough surface.The coefficient of sliding friction is 0.85.How much force is needed to start moving the wagon.
10. ### physics

A rectangular box of length 2/3m is initially traveling at 2 m/s with its entire length over a smooth (perfectly frictionless)surface .The box gradually moves onto a rough surface and stops the instant that its entire length is positioned …

More Similar Questions