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Questions (11)
which statement describes a consumer/producer relationship?
A) Both organisms benefit from each other. B) One organism catches
1 answer
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In a food pyramid, there is typically less biomass at the top. In 3 to 5 sentences explain this phenomenon, citing evidence
1 answer
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In one or two sentences, explain how the chemical equation for cellular respiration shows that plants cycle matter. Include
1 answer
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ATP stores some of the energy from glucose molecules during cellular respiration. How is the remaining energy released?
A) Excess
1 answer
43 views
ATP is
A) A form of energy that can be used and stored B) Released when carbon dioxide and water form glucose C) Stored during
1 answer
30 views
Which process in photosynthesis uses energy from the sun?
A) splitting water into hydrogen and oxygen B) releasing oxygen C)
1 answer
26 views
3. In an experimental setup, a car has one end of a string attached to it, and the other end is attached to a fixed number of
19 answers
72 views
3. In an experimental setup, a car has one end of a string attached to it, and the other end is attached to a fixed number of
3 answers
76 views
Do you know any wbsites where i can read the whole book Magic tree house Dragon of the Red Dawn?
Please I need to read that book
3 answers
443 views
Once again please give me about 2 websites where i can find out interesting facts about Venus. 2 websites where i can find out
2 answers
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Please give me about 2 websites where i can find out interesting facts about Venus. 2 websites where i can find out if any
0 answers
534 views
Answers (11)
. A soccer ball is resting on the ground, at rest. What is necessary in order to make the soccer ball move?(1 point) Responses a balanced force a balanced force an unbalanced force an unbalanced force gravity gravity momentum momentum
1. What is the main difference between velocity and acceleration?(1 point) Responses The velocity of an object refers to its speed in a given direction. The acceleration of an object refers to an object’s change between its initial velocity and its final
. Which of the following is a reason why the force required to move a ping pong ball is less than the force required to move a bowling ball? Please select ALL that apply.(1 point) Responses A bowling ball has more mass than a ping pong ball. A bowling ball
A toy helicopter flies forward with a force of 15 N into an oncoming wind of 10 N. The force of gravity pulls the helicopter down with a force of 5 N, but the propeller is providing an upward force of 10 N. Which of the following accurately describes the
If a soccer ball’s mass is 5 kg and a player who weighs 50 kg kicks the soccer ball forward with a force of 5 N , how much force does the ball exert on the player’s foot and in what direction?(1 point) Responses 5 N backward 5 N backward 5 N forward 5
7. Five motorboats are being tested to see which reaches the highest velocity in the same amount of time. After graphing the acceleration versus force for each motorboat, the graph is a sloped line with a y-intercept of zero. Which statement is correct
A model rocket has a mass of 0.2 kg, with a motor that can provide a force of 100 N. A second model rocket is being built with the same motor, but it is being designed to accelerate half as much as the first rocket. What kind of change can be made in the
Two rockets with the same mass are accelerated. Rocket A accelerates twice as quickly as rocket B. Which statement is correct?(1 point) Responses The motor in rocket A is four times as powerful as the motor in rocket B. The motor in rocket A is four times
4. Imagine a scenario in which an animal's force is pushing itself forward 5 N, friction is pushing it 4 N backward, gravity is pushing the animal 10 N down, and the animal is pushing itself 10 N up. Describe the movement of the animal.(1 point) Responses
In an experimental setup, a car has one end of a string attached to it, and the other end is attached to a fixed number of metal discs. The car moves along the table and two probes sense the motion of the car. The probes send information to a computer that
approximate 4 square root of 15.8
