The law of inertia (Newton’s 1st law of Motion) states that an object

all of these answers are correct

The law of inertia applies to

both moving objects and objects at rest

The weight of a person can be represented by a vector that acts

straight down, even if the person is standing on a hill

Friction is a force that always acts

opposite to an object's motion.

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Newton's Laws of Motion

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Answers

1
The law of inertia (Newton’s 1^st law of Motion) states that an object
all of these answers are correct
will continue moving in a straight line unless acted onby an outside force
will continue moving atthe same velocity unless an outside force acts on it
at rest will remain at rest unless acted on by an outside force
2
The mass of a sheep that weighs 110 N is approximately
11 kg
1 kg
110 kg
3
A 15-N force and a 45-N force act on an object in opposite directions. What is the net force on the object?
60 N
45 N
15 N
30 N
4
The law of inertia applies to
moving objects
objects at rest
both moving objects and objects at rest
5
A 5-N force and a 30-N force act in the same direction on an object. What is the net force on the object?
25 N
35 N
30 N
5 N
6
A bag of sports equipment has a mass of 10.0 kg and an approximate weight of
986 N
9.8 N
98.6 N
0.98 N
7
Compared to its weight on Earth, a 10-kg object on the moon will weigh
more
less
the same
8
Which has more mass, a kilogram of feathers or a kilogram of iron?
they are the same
the feathers
the iron
9
The weight of a person can be represented by a vector that acts
parallel to the ground
straight down, even if the person is standing on a hill
in a direction that depends on where the person is standing.
perpendicular to the ground underneath the person
10
Friction is a force that always acts
perpendicular to an object's motion.
in the same direction as an object's motion.
opposite to an object's motion.
11
Equilibrium occurs when
the net force on the object is zero
the sum of the upward forces equals the sum of the downward forces.
all of the answers are correct
all the forces acting on an object are balanced.
12
Compared to its mass on Earth, the mass of a 10-kg object on the moon is
the same
more
less
13
A 3 kg bag of bolts weighs approximatley
23 N
30 N
15 N
7 N

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