A
Air resistance is an example of this type of friction.
Fluid.
What happens to the force of gravity as the distance from Earth increases?
Decreases.
The difference between mass & weight is?
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This acts to oppose movement or motion.
Friction
The size of the force of gravity between 2 objects depends on?
The masses of the 2 objects & the distance between them.
A ______ is required to accelerate an object.
Force.
Newtons are a unit for what?
Force
What is F when m = 90 kg & a = 3 m/s/s?
270 N
Forces that are opposite & equal are balanced or unbalanced?
Balanced.
Name the types of friction.
Fluid, rolling, sliding, & static.
Do unbalanced forces result in changes in motion?
Yes.
Describe Newton's 1st law.
ohjdawidjwioejw
What is mass if F = 4800 N & a = 120 m/s/s?
40 kg
True or false: weight is measured in Newtons.
True
When moving an object from a resting position, which type of friction results in a greater force required to move - static or sliding?
Static
Gravity on the moon is this fraction compared to gravity on the Earth.
1/6
Describe Newton's 2nd law.
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What is acceleration if F = 220 N & m = 11 kg?
20 m/s/s
The Earth exerts a force on you as you stand on the ground outside; what is the reaction force?
Your weight.
Name Ebnet's dog's breed.
Golden doodle (aka one awesome pup!)
If you can dunk from the free throw line (15 ft away from the hoop), from how far away could you hypothetically dunk from on the moon?
90 ft.
Describe Newton's 3rd law.
jaodaopw;iaskd
Complete the phrase: "May the _____ be with you."
Force
Your weight is due to this (& don't say Twinkies).
Gravity
Describe what centripetal forces are.
blah blah blah