True or False? The arrow points in the direction of the force.
True
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15
What are the uses of the force ?
to move, stop or change Direction or (speed up, slow down) an object
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15
magnetism, gravity and electrostatic forces are examples of ....................... force
Noncontact Forces
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15
This type of force is an attraction between two objects a-contact b-gravity c-friction
b-gravity
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15
True or false : A force diagram uses arrows where the length of the arrow represents the size of the force and The arrow direction represents the force direction.
True
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baam
Lose 15 points!
Oops!
gold
Win 50 points!
Okay!
gift
Win 25 points!
Okay!
lifesaver
Give 20 points!
Oops!
lifesaver
Give 10 points!
Oops!
seesaw
Swap points!
Okay!
shark
Other team loses 5 points!
Okay!
banana
Go to last place!
Oops!
15
This type of force is when one object pushes or pulls on another object by touching it a-contact b-gravity c-friciton
a-contact
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15
This type of force resist motion between two surfaces that are pressed together a-contact b-gravity c-friction
c-friction
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15
A force that pushes or pulls an object without touching it.
Noncontact Forces
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trap
No points!
Oops!
gold
Win 50 points!
Okay!
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
15
The measuring unit of force is ........................