Fill in the blanks with the correct term/s. Write your answers on a separate
sheet of paper.
1.
On the
is the tendency of an object to resist any change in its initial
state. If it is initially at rest, it tends to remain at
other hand, if it is initially moving at constant velocity, it tends to
continue moving unless acted upon by a
2. Inertia depends on the object's
3. Newton's
also known as the
states that an
object at rest remains at rest and an object in motion will continue to
move in a straight path with constant velocity unless acted upon by a net
force.
4. Newton's
also known as the
states that
acceleration of an object is directly proportional to the net force causing it
and inversely proportional to its mass. In symbol,
r = m
mà
_, states that for
5. Newton's
also known as the
every action, there is an equal and opposite reaction.
6. When air resistance is neglected, all objects fall toward the ground with
the same acceleration called
It is approximately equal to
The force that causes object to fall toward the center of the
Earth is called
It is expressed through the equation
7. The magnitude of the force of gravity on an object, mg, is called the
object's
Answers
Answered by
74
Answer:
inertia
mass
Newton's first law of motion
Newton's second law of motion
Newton's third law of motion
free fall
Weight
Answered by
16
1. Inertia is the tendency of an object to resist any change in its initial state. If it is initially at rest, it tends to remain at rest other hand, if it is initially moving at constant velocity, it tends to continue moving unless acted upon by a Force.
2. Inertia depends on the object's mass.
3. Newton's first law of motion also known as the law of inertia states that an object at rest remains at rest and an object in motion will continue to move in a straight path with constant velocity unless acted upon by a net force.
4. Newton's second law of motion also known as the law of force and acceleration states that acceleration of an object is directly proportional to the net force causing it and inversely proportional to its mass. In symbol, F=ma.
5. Newton's third law of motion also known as the law of action-reaction states that every action, there is an equal and opposite reaction.
6. When air resistance is neglected, all objects fall toward the ground with the same acceleration called gravitational acceleration. It is approximately equal to 9.8 . The force that causes object to fall toward the centre of the Earth is called Gravitational force . It is expressed through the equation .
7. The magnitude of the force of gravity on an object, mg, is called the object's weight.
What is Newton' First Law of motion?
- It is also called law of inertia.
- It states "Any object in motion has a tendency to continue staying in motion and any object at rest will continue remaining in rest till the time when any external push or pull is applied on the object.
What is Newton's second Law of motion?
- It is also called law of Force because it defines force.
- It states "Force is given as any change in momentum of object with respect to time".
- F=ma, where m is the ,mass of object and a is the acceleration with which the mass is in motion.
What is Newton's third law of motion?
- It is also called law of action-reaction pair.
- It states "If any object exerts a force of action on another body, it is acted upon with a reaction force which is equal in magnitude but opposite in direction".
What is Gravitational force?
- It is the force that ground exerts on any object due to gravity of the planet.
- Force of gravitation is given as , where G is the gravitational constant, r is the radius of earth, m is the mass of body and M is the mass of earth.
Similar questions