Ablock rests on a wedge on a horizontal surface. the coefficient of friction of the block on the wedge is μ. gravity is directed down. the wedge angle θ obeys tan θ < μ. the wedge is accelerated horizontally at rate a. find the maximum and minimum values of a for the block to stay fixed on the plane.

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.