Physical Science 2

The attraction or pull of a person's body toward the earth, by the earth is called weight. The reaction to this force is the: My answer is B

A. earth's surface pushing against the person's body
B. person's body pulling on the earth
C. person's body pushing against the earth's surface
D. moon pulling the person's body away from the earth

A 300 kg bear grasping a vertical tree slides down at constant velocity. The friction force between the tree and the bear is _____ n. my answer is C

A. 30
B. 300
C. 3000
D. 3000+

A very large truck and a tiny car traveling at the same speed collide head on. Which of the following statements is true? My answer is C

A. the large truck will experience the largest force of impact
B. the tiny car will experience the largest force of impact
C. the force on both the truck and the car will be the same
D. the truck will accelerate more than the tiny car as a result of the collision force.

  1. 👍 0
  2. 👎 0
  3. 👁 27
asked by Toni
  1. agree, agree, agree

    1. 👍 0
    2. 👎 0
    posted by Damon
  2. @ damon ty so much

    1. 👍 0
    2. 👎 0
    posted by Toni

Respond to this Question

First Name

Your Response

Similar Questions

  1. physical science

    the attraction or pull of a person"s body toward the earth by the earth is called weight.the reaction to this force is the:

    asked by kitsy on January 17, 2011
  2. Science

    Why doesn't the space station fall toward the earth, instead of remaining in space? a) It is beyond the earth's gravitational pull. B) The earth's gravity is balanced out by the attraction of the sun and other planets. C)

    asked by John on September 12, 2011
  3. Algebra II

    The force of attraction between the earth and some object is called the weight of that object. The law of gravitation states, then, that the weight of an object is inversely proportional to the square of its distance from the

    asked by Arielle on November 21, 2011
  4. Algebra II

    The force of attraction between the earth and some object is called the weight of that object. The law of gravitation states, then, that the weight of an object is inversely proportional to the square of its distance from the

    asked by Arielle Guidry on November 16, 2011
  5. physics

    As you walked on the moon, the earth’s gravity would still pull on you weakly and you would still have an earth weight. How large would that earth weight be, compared to your earth weight on the earth’s surface? (Note: The

    asked by olga on April 1, 2011
  6. Physics

    The mass of the Moon is 7.35x10 to the 22nd Kg. At some point between the Earth and the Moon, the for of Earth's gravitational attraction on an object is cancelled by the Moon's force of gravitational attraction. If the distance

    asked by Renee =D on April 11, 2009
  7. calculus

    the weight of a person on or above the surface of the earth varies inversely as the square of the distance the person is from the center of the earth. if a person weighs 180 pounds on the surface of the earth and the radius of the

    asked by Anonymous on June 23, 2014
  8. Physics help - Earths force

    Is the force of the earth’s gravity on the sun stronger, weaker, or the same as the force of the sun’s gravity on the earth? Explain why the sun’s attraction affects the motion of the earth more than the earth’s attraction

    asked by Emily on January 9, 2015
  9. Solar system

    According to the theory of gravitation, the earth must be continually “falling” toward the sun. If this is true, why does the average distance between earth and sun not grow smaller? Without gravity, the Earth would go in a

    asked by Kim on January 1, 2007
  10. Physics

    A satellite is placed between the Earth and the Moon, along a straight line that connects their centers of mass. The satellite has an orbital period around the Earth that is the same as that of the Moon, 27.3 days. How far away

    asked by Roberto on May 8, 2011

More Similar Questions