sandpaper and gravel surface
Combination of two or more substances that can be separated using only chemical means
Answer:
Explanation:
When a falcon is hovering, the force of up thrust is balanced by the weight.
When it begins to fall towards the ground, the weight acts downwards, kinetic friction is upwards, drag is upwards, normal force is upwards, thrust is upwards.
Answer:
While all waves can transmit energy through a medium, certain waves can also transmit energy through empty space. A medium is a material through which waves can travel. It can be a solid, liquid, or gas. When waves travel through a medium, the particles of the medium are not carried along with the wave.
Explanation:
hope it helps
<span>Work is required to pull a nucleon out of an atomic nucleus. It has more mass outside the nucleus.</span>
