1 what do you call the pull of gravity on any object?
a.mass
b. weight
c. motion
d .newton
2 what would happen to object and people if there is no gravity ?
a. the object and people would not move or remain stationary.
b. the objects and people would meet the rise nor fall or they would just float.
c. the object and people would eventually drift away and float off into space.
d. the object and people will move downward and will remain still on the ground.
3. rolling object in an inclined plane move faster due to ______
a. friction
b. pressure
c. mass of an object
d. gravitational full of the earth
4. why is it difficult to climb up the stairs rather than to go down the stairs?
a. because you move upward
b. because you move downward
c. because you go with the gravity
d. because you go against the gravity
5. which of this condition will affect the motion of an object?
l.friction ll.gravity lll.air pressure
a. l only
b. ll only
c.l and ll
d.l and lll
6. which of these simple machines can change the speed of moving objects ?
a. lever
b.pliers
c. inclined planes
d. wheel and axle
7. which of the following statement is true about force?
a. force is applied to learn new things.
b. force is not essential in keeping planets in orbit.
c. force pulls all objects away from the center of the earth.
d. force is an important factor in order to move or change the direction of the motion of an object .
nonsense report
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Answer:
1.c
2.c
3.b
4.d
5.c
6.b7
7.a