Answer:
The answer is wave B, wave A
Explanation:
The closer the waves the higher the pitch. The higher the waves the louder it is.
Answer:
D: wave B, wave B
Explanation:
As a frequency of a wave increases, the sound and the pitch also increases as well. Therefore, it causes the wave to be loud and dangerous.
Hope it helped!
Use the diagram below to answer the question.
If a person jumps off of the skateboard in the direction indicated by arrow A, the skateboard will move in the direction of arrow B. Which statement below best describes this principle?
Mass can be converted to energy.
Energy is neither created nor destroyed; it only changes form.
Every action force results in an equal and opposite reaction force.
Unless another force is applied, an object in motion will move at a constant speed.
Answer: Every action force results in an equal and opposite reaction force.
Explanation: newtons law
How does a papyrus plant get energy from the sun? Use your understanding of photosynthesis to answer this question.
Write your answer in one or more complete sentences.
The papyrus plant get energy from the Sun through the following processes
below:
The plant absorbs solar energy from the Sun with the aid of the green pigment known as chlorophyll.The absorbed solar energy is then converted into chemical energy through the reaction between Carbon dioxide and Water to form Oxygen and Glucose.The Glucose formed represents the chemical energy which the plant uses for its daily activities.Read more about Photosynthesis here https://brainly.com/question/19160081
Which two elements weather rocks by smoothing them? look below to ansawer
Temperature and plants
Water and plants
Water and wind
Wind and ice
Two people are trying to push a large box across a floor. Each person pushes with an equal amount of force. The total amount of force they exert on the box is 500 newtons. Despite their efforts, the box does not move.
What is the amount of force exerted by the box on the two people?
0 newtons
250 newtons
500 newtons
1500 newtons
Answer:
C- 250+250= 500 newtons (the amount the both exerted) :)
Explanation:
What factors do ride engineers have to consider when designing roller coasters to give riders a thrilling experience that is also safe?
Answer:
Ride engineers have to consider weight of a person, color of their skin due to heat effectiveness, sea level due to differentiation in G force with gravity and finally, speed for the g force experience.
Explanation:
Trust me I am in engineer class at college level and just wrote this so copy and paste works. You're welcome
(I work in the amusement part of engineering.)
Osmosis is the process in which _______ diffuses across a cell membrane.
A.glucose
B.energy
C.water
D.oxygen
Answer:
C.
Explanation:
Water
Two friends push with great force against a rock. The forces are equally strong but in opposite directions. A heavy box rests on top of the rock. Answer these questions about the motion of the rock. Assume that the rock is light enough for either friend to carry.
Does the rock move? If so, in which direction does it move? Explain.
Two friends push with great force against a rock. The forces are equally strong but in opposite directions. A heavy box rests on top of the rock. Rock does not move because equal forces are applied on both sides.
What is force ?A force is an influence that has the power to alter an object's motion. An object with mass can change its velocity, or accelerate, as a result of a force. An obvious way to define force is as a push or a pull. A force is a vector quantity since it has both magnitude and direction.
Force is used to describe a body's tendency to alter or change its condition as a result of an external cause. When force is applied, the body may also alter its size, shape, and direction. kicking a ball, opening and closing doors, or mixing dough are some examples.
Thus, rock does not move because equal forces are applied on both sides.
To learn more about force follow the link ;
https://brainly.com/question/13191643
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