Energy Force And Motion
Questions and Answers
- 1.
What is patricas average speed if she ran 60 kilometers in 6 seconds?
- A.
5
- B.
10
- C.
320
Correct Answer
B. 10 -
- 2.
What is patricas average speed if she ran 60 kilometers in 6 seconds?
- A.
5
- B.
10
- C.
320
Correct Answer
B. 10Explanation
To find the average speed, we need to divide the total distance traveled by the total time taken. In this case, Patricia ran 60 kilometers in 6 seconds. Dividing 60 by 6 gives us 10. Therefore, Patricia's average speed is 10 kilometers per second.Rate this question:
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- 3.
True or False.Everthing has some kind of force on them?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
According to the laws of physics, everything in the universe experiences some kind of force. This can be gravitational force, electromagnetic force, or even forces exerted by other objects. Forces are responsible for the motion, interactions, and stability of objects. Therefore, it can be concluded that everything has some kind of force acting upon it.Rate this question:
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- 4.
True or False.Everthing has some kind of force on them?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Everything in the universe is subject to some kind of force. Forces can be categorized into various types such as gravitational, electromagnetic, nuclear, and so on. These forces act on objects and can cause them to move, accelerate, or deform. Even objects that appear to be at rest are still subject to forces, such as the force of gravity acting on them. Therefore, it can be concluded that everything has some kind of force acting on it.Rate this question:
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- 5.
What is the formula for calculating speed?
- A.
Speed=velocity/distance
- B.
Speed=distance/time
- C.
Speed=distance*time
Correct Answer
B. Speed=distance/timeExplanation
The formula for calculating speed is speed = distance / time. However, the given answer states speed = distance / speed, which is incorrect. This formula does not make logical sense as dividing distance by speed would not result in a meaningful value. Therefore, the given answer is incorrect.Rate this question:
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- 6.
What is the formula for calculating speed?
- A.
Speed=velocity/distance
- B.
Speed=distance/speed
- C.
Speed=speed
Correct Answer
B. Speed=distance/speedExplanation
The formula for calculating speed is speed = distance/time. However, in this question, the given options are incorrect. The correct formula for calculating speed is not provided. Therefore, an explanation for the correct answer cannot be generated.Rate this question:
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- 7.
True or false.Gravity is the pull that pulls you to the center of the earth?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Gravity is indeed the force that pulls objects towards the center of the Earth. It is a fundamental force of nature that exists between any two objects with mass. The Earth has a large mass, so it exerts a gravitational pull on everything around it, including humans. This pull is what keeps us grounded and prevents us from floating away into space. Therefore, the statement "Gravity is the pull that pulls you to the center of the Earth" is correct.Rate this question:
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- 8.
True or false.Gravity is the pull that pulls you to the center of the earth?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Gravity is the force that attracts objects towards each other, and on Earth, it pulls everything towards the center of the planet. This is why we feel "pulled" towards the ground and why objects fall towards the Earth when dropped. Therefore, the statement that gravity is the pull that pulls you to the center of the Earth is true.Rate this question:
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- 9.
True or False.There are six basic simple machines?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
There are indeed six basic simple machines: lever, pulley, wheel and axle, inclined plane, wedge, and screw. These machines are considered basic because they are the building blocks for more complex machines and are used to make work easier by reducing the amount of force needed or by changing the direction of the force.Rate this question:
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- 10.
True or False.There are six basic simple machines?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because there are indeed six basic simple machines. These machines are the lever, wheel and axle, pulley, inclined plane, wedge, and screw. Each of these machines has its own unique way of making work easier by either increasing force or changing its direction.Rate this question:
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Apr 23, 2024Quiz Edited by
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Nov 15, 2010Quiz Created by
Beamqueen