Explanation:
Speed is the distance traveled per unit of time.
Velocity is the displacement divide by time. It is speed reported with a specific direction. Velocity is a vector quantity.
Acceleration is the rate of change of velocity with time.
A bird is flying 10 miles per hours east is it speed velocity or acceleration?
Velocity
a car is travelling at 50 mph, then slowed down to 20 mps. speed, velocity, or acceleration?
Acceleration
A duck is swimming at 2 feet per second.
Speed
Answer:
first question: 3. osmosis is a kind of diffusion that involves the movement of water
2nd question: 1. it allows carbon dioxide to move in and out of the cell
Explanation:
a nitrogenous base, a sugar, and a phosphate. A nucleotide is the basic subunit of both DNA bad RNA. It contains a base with nitrogen, a 5-carbon sugar and a phosphate group.
The answer is D wrist joint
If a man with a cleft chin marries a woman with a round chin, the possibility of their son showing the cleft chin trait is zero. This is in contrast to the cleft chin trait that their daughter will inherit. Their daughter will have 100% possibility of show the cleft chin trait.<span> </span>