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Duplicate of Duplicate of Duplicate of Physics 4.1: Newton's Laws Flashcards | StudBud
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Duplicate of Duplicate of Duplicate of Physics 4.1: Newton's Laws
Duplicate of Duplicate of Duplicate of Physics 4.1: Newton's Laws
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1
Determine the weight of a 10 kg box.
98 N
10 kg
98 kg
10 N
2
What happens to a 10 kg box if a lift force of 50 N is applied?
Nothing
It slides to the left
It falls
It lifts to the heavens
3
A 50N force acts horizontally on the 10 kg box. Ignoring friction, find it's acceleration.
10 kg
5 m/s2
50 m/s2
5 N
4
You are not accelerating. So, the net force on you is currently ...
zero
negative
positive
unknown
5
What best describes force C acting on the airplane below?
Lift
Weight
Drag
Thrust
6
Newton's First Law is commonly known as...
Law of Gravity
F = ma
Law of Action/Reaction
Law of Inertia
7
A 150 N upward force acts on a 10 kg box. Determine the boxes acceleration and direction.
None, the box doesn't move
5.2 m/s2 upward
52 N upward
5.2 m/s2 downward
8
When a force of 300 N is applied to an object with 200 N of friction, the net force is ______.
200 N
100 N
500 N
300 N
9
While coasting without friction, the acceleration is _____ and velocity is _______
zero, increasing
zero, constant
increasing, decreasing
constant, zero
10
A 50 N horizontal force pushes a 10 kg box. If friction equals 12 N, find its acceleration.
38 m/s2
3.8 m/s2
1.2 m/s2
5 m/s2
