Question

1) According to Newton, doubling the distance between two interacting objects a. divides by 2 the gravitational force between them b. multiplies by 2 the gravitational force between them c. divides by 4 the gravitational force between them d. multiplies by 4 the gravitational force between them 2) The scientific method is most effective in a) making hypothesis b) gaining, organizing, and applying new knowledge. c) discovering new things d) making theories e) performing experiments 3) Galileo's use of inclined planes allowed him to effectively a) slow down the acceleration of free fall b) increase the acceleration beyond that of free fall c) eliminate the acceleration of free fall d) all of these e) none of these 4) The attraction of a person's body toward the Earth is called weight. The reaction to this force is a) the person's body pushing against the Earth's surface b) the Earth's surface pushing against the person's body. c) the person's body pulling on the Earth d) none of these 5) A 1000-kg car and a 2000-kg car are hoisted the same distance in a gas station. Raising the more massive car requires a) less work b) as much work c) twice as much work d) four times as much work e) more than 4 times as much work 6) If the Earth's mass decreased to one-half its original mass with no change in radius, then your weight would a. decrease to one quarter your original weight b. decrease to one half your original weight c. stay the same d. none of these 7) As an object freely falls downward, its a) velocity increases b) acceleration increases c) both of these d) none of these

          1) According to Newton, doubling the distance between two interacting objects
a. divides by 2 the gravitational force between them
b. multiplies by 2 the gravitational force between them
c. divides by 4 the gravitational force between them
d. multiplies by 4 the gravitational force between them

2) The scientific method is most effective in
a) making hypothesis
b) gaining, organizing, and applying new knowledge.
c) discovering new things
d) making theories
e) performing experiments

3) Galileo's use of inclined planes allowed him to effectively
a) slow down the acceleration of free fall
b) increase the acceleration beyond that of free fall
c) eliminate the acceleration of free fall
d) all of these
e) none of these

4) The attraction of a person's body toward the Earth is called weight. The reaction to
this force is
a) the person's body pushing against the Earth's surface
b) the Earth's surface pushing against the person's body.
c) the person's body pulling on the Earth
d) none of these

5) A 1000-kg car and a 2000-kg car are hoisted the same distance in a gas station.
Raising the more massive car requires
a) less work
b) as much work
c) twice as much work
d) four times as much work
e) more than 4 times as much work

6) If the Earth's mass decreased to one-half its original mass with no change in
radius, then your weight would
a. decrease to one quarter your original weight
b. decrease to one half your original weight
c. stay the same
d. none of these

7) As an object freely falls downward, its
a) velocity increases
b) acceleration increases
c) both of these
d) none of these

1) According to Newton, doubling the distance between two interacting objects
a. divides by 2 the gravitational force between them
b. multiplies by 2 the gravitational force between them
c. divides by 4 the gravitational force between them
d. multiplies by 4 the gravitational force between them

2) The scientific method is most effective in
a) making hypothesis
b) gaining, organizing, and applying new knowledge.
c) discovering new things
d) making theories
e) performing experiments

3) Galileo's use of inclined planes allowed him to effectively
a) slow down the acceleration of free fall
b) increase the acceleration beyond that of free fall
c) eliminate the acceleration of free fall
d) all of these
e) none of these

4) The attraction of a person's body toward the Earth is called weight. The reaction to
this force is
a) the person's body pushing against the Earth's surface
b) the Earth's surface pushing against the person's body.
c) the person's body pulling on the Earth
d) none of these

5) A 1000-kg car and a 2000-kg car are hoisted the same distance in a gas station.
Raising the more massive car requires
a) less work
b) as much work
c) twice as much work
d) four times as much work
e) more than 4 times as much work

6) If the Earth's mass decreased to one-half its original mass with no change in
radius, then your weight would
a. decrease to one quarter your original weight
b. decrease to one half your original weight
c. stay the same
d. none of these

7) As an object freely falls downward, its
a) velocity increases
b) acceleration increases
c) both of these
d) none of these

Added by Erica J.

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