A45.0-kg sample of ice is at 0.00°c. how much heat is needed to melt it? for water ,lf = 334 kj/kg, lv = 2257 kj/kg 0.00 kj 1.02 × 105kj 4.10 × 106kj 1.50 × 104 kj

Which lists the organs in the correct order as food passes from the mouth to anus?

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving