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Questions and Answers
Which of the following best describes balance and unbalance forces?
Which of the following best describes balance and unbalance forces?
- Forces that cancel each other out resulting in no motion (correct)
- Forces that make an object heavier
- Forces that cause an object to rotate
- Forces that cause an object to move in a straight line
Which of Newton's laws states that an object at rest will remain at rest, and an object in motion will stay in motion with the same speed and direction, unless acted upon by an unbalanced force?
Which of Newton's laws states that an object at rest will remain at rest, and an object in motion will stay in motion with the same speed and direction, unless acted upon by an unbalanced force?
- First law (correct)
- Fourth law
- Third law
- Second law
Which of the following is a characteristic of comets?
Which of the following is a characteristic of comets?
- Comets are made of rock and metal
- Comets orbit only in the asteroid belt
- Comets have a tail that always points away from the Sun (correct)
- Comets are larger than asteroids
