Tittle:- Top 40 Question Of Force and Laws of Motion
Motion is a fundamental aspect of our daily lives. From a car accelerating on a highway to a cricket ball soaring through the air, motion is governed by specific principles. Central to understanding these phenomena are the concepts of Force and Laws of Motion
Force and Laws of Motion
-
The SI unit of force is:
-
a) kg·m/s
-
b) kg·m/s²
-
c) Newton
-
d) Newton-meter
-
Answer: c) Newton
-
-
Which of the following is an example of Newton’s third law of motion?
-
a) A rocket launching into space
-
b) A car accelerating on a straight road
-
c) A person pushing a box across the floor
-
d) A book resting on a table
-
Answer: a) A rocket launching into space
-
-
When a person jumps from a boat to the shore, the boat moves backward due to:
-
a) Action-reaction force
-
b) Gravitational force
-
c) Frictional force
-
d) Buoyant force
-
Answer: a) Action-reaction force
-
-
An object of mass 10 kg is subjected to a force of 20 N. What is the acceleration of the object?
Top 40 Question Of Force and Laws of Motion -
a) 0.5 m/s²
-
b) 2 m/s²
-
c) 200 m/s²
-
d) 10 m/s²
-
Answer: b) 2 m/s²
-
-
Which of the following is a unit of force in the SI system?
-
a) Kilogram
-
b) Meter per second
-
c) Newton
-
d) Pascal
-
Answer: c) Newton
-
-
A force of 50 N is applied to an object of mass 10 kg. What is the net force acting on the object if it is moving with a constant velocity?
-
a) 5 N
-
b) 10 N
-
c) 50 N
-
d) 0 N
-
Answer: d) 0 N
-
-
When a car accelerates on a straight road, the force responsible for its acceleration is primarily due to:
-
a) Frictional force
-
b) Gravitational force
-
c) Applied force
-
d) Normal force
-
Answer: c) Applied force
-
-
According to Newton’s second law of motion, the acceleration of an object is directly proportional to the:
-
a) Net force acting on the object
-
b) Mass of the object
-
c) Velocity of the object
-
d) Weight of the object
-
Answer: a) Net force acting on the object
-
-
Which of the following is an example of inertia?
-
a) A ball rolling down a hill
-
b) A car turning around a curve
-
c) A book at rest on a table remaining stationary
-
d) A person pushing a heavy box
-
Answer: c) A book at rest on a table remaining stationary
-
-
If the mass of an object is doubled while the force acting on it remains constant, what happens to its acceleration?
-
a) It doubles
-
b) It remains the same
-
c) It halves
-
d) It quadruples
-
Answer: c) It halves
We are completed 10 questions Force and Laws of Motion
-
-
Which of Newton’s laws states that an object will remain at rest or in 6 motion unless acted upon by an external force?
-
a) Newton’s First Law
-
b) Newton’s Second Law
-
c) Newton’s Third Law
-
d) Law of Gravitation
-
Answer: a) Newton’s First Law
-
-
The tendency of objects to resist a change in motion is called:
-
a) Friction
-
b) Velocity
-
c) Inertia
-
d) Acceleration
-
Answer: c) Inertia
-
-
What do we get by the product of mass and velocity?
-
a) Force
-
b) Inertia
-
c) Momentum
-
d) Newton
-
Answer: c) Momentum
-
-
The rate of change of momentum of an object is proportional to:
-
a) Mass of the body
-
b) Velocity of the body
-
c) Net force applied on the body
-
d) None of these
-
Answer: c) Net force applied on the body
-
-
If two balls of same masses are dropped on sand, the depths of penetration is same if:
-
a) Heavier ball is dropped faster than lighter ball
-
b) Lighter ball is dropped faster than heavier ball
-
c) The product ‘mv’ is same for both bodies
-
d) None of these
-
Answer: c) The product ‘mv’ is same for both bodies
-
-
Which of the following is not correct for an object moving along a straight path in accelerated motion?
-
a) Its speed keeps changing
-
b) It must be under the influence of an unbalanced force
-
c) It must be under the influence of a balanced force
-
d) Its velocity keeps changing
-
Answer: c) It must be under the influence of a balanced force
-
-
When a bus starts suddenly, the passengers are pushed back. This is an example of which of the following?
-
a) Newton’s first law
-
b) Newton’s second law
-
c) Newton’s third law
-
d) None of Newton’s laws
-
Answer: a) Newton’s first law
-
-
Which one of the following has maximum inertia?
-
a) An atom
-
b) A molecule
-
c) A one-rupee coin
-
d) A cricket ball
-
Answer: d) A cricket ball
-
-
Which of the following is an example of Newton’s third law of motion?
-
a) A ball rolling down a hill
-
b) A book sliding on a table coming to a stop
-
c) A person riding a bicycle at a steady pace
-
d) A rocket launching into space
-
Answer: d) A rocket launching into space
-
-
According to the second law of motion, the acceleration of an object is directly proportional to what?
-
a) Its mass
-
b) Its inertia
-
c) The applied force
-
d) None of the above
-
Answer: c) The applied force
We are completed 20 questions Force and Laws of Motion
-
-
A force is defined as a:
-
a) Fall
-
b) Pull
-
c) Push or Pull
-
d) Push
-
Answer: c) Push or Pull
-
-
One way to recognize that a force is acting on an object is:
-
a) To note any change in the object’s state of motion
-
b) To determine its mass at different locations
-
c) To measure the instantaneous velocity of a moving object
-
d) A and C
-
Answer: a) To note any change in the object’s state of motion
-
-
A 1-kg object is lying on the ground. An unbalanced force of magnitude 1 N is applied to the object. What happens?
-
a) The object will accelerate in the direction of the applied force
-
b) The object will accelerate in a direction perpendicular to the applied force
-
c) The object will decelerate in the direction of the applied force
-
d) The object will remain at rest
-
Answer: a) The object will accelerate in the direction of the applied force
-
-
If an object moves with a uniform velocity, we can conclude that:
-
a) There is no force acting on the body
-
b) No unbalanced force acts on it
-
c) An unbalanced force acts on the body
-
d) It has uniform acceleration
-
Answer: b) No unbalanced force acts on it
-
-
When a force is exerted on an object, it can change its:
-
a) State
-
b) Position
-
c) Shape
-
d) All the above
-
Answer: d) All the above
-
-
SI unit of force is kg·m/s². This unit is also known as:
-
a) Kilowatt
-
b) Joule
-
c) Watt
-
d) Newton
-
Answer: d) Newton
-
-
The inertia of an object is measured by its:
-
a) Weight
-
b) Volume
-
c) Mass
-
d) Density
-
Answer: c) Mass
-
-
Which of the following is not an example of Newton’s third law?
-
a) Recoil of a gun
-
b) Walking on the ground
-
c) A book resting on a table
-
d) Swimming
-
Answer: c) A book resting on a table
-
-
Which of the following statements is not correct for an object moving along a straight path in accelerated motion?
-
a) Its speed keeps changing
-
b) Its velocity always changes
-
c) It always goes away from the earth
-
d) A force is always acting on it
-
Answer: c) It always goes away from the earth
-
-
The rate of change of momentum of an object is proportional to:
-
a) Mass of the body
-
b) Velocity of the body
-
c) Net force applied on the body
-
d) None of these
-
Answer: c) Net force applied on the body
We are completed 30 questions Force and Laws of Motion
-
-
Which of the following has the maximum inertia?
-
a) A rubber ball
-
b) A stone of the same size
-
c) A wooden block of the same size
-
d) A balloon
-
Answer: b) A stone of the same size
-
-
When a carpet is beaten with a stick, dust comes out of it. This phenomenon can be explained by:
-
a) Newton’s first law of motion
-
b) Newton’s second law of motion
-
c) Newton’s third law of motion
-
d) Law of conservation of energy
-
Answer: a) Newton’s first law of motion
-
-
A body of mass 2 kg is moving with a velocity of 5 m/s. Its momentum is:
-
a) 10 kg·m/s
-
b) 7 kg·m/s
-
c) 2.5 kg·m/s
-
d) 0.4 kg·m/s
-
Answer: a) 10 kg·m/s
-
-
The momentum of an object is defined as:
-
a) Mass × Acceleration
-
b) Mass × Velocity
-
c) Force × Time
-
d) Force × Distance
-
Answer: b) Mass × Velocity
-
-
Which of the following is not a vector quantity?
-
a) Force
-
b) Momentum
-
c) Mass
-
d) Acceleration
-
Answer: c) Mass
-
-
If the net external force on a body is zero, its acceleration is:
-
a) Maximum
-
b) Increasing
-
c) Zero
-
d) Decreasing
-
Answer: c) Zero
-
-
Which of the following statements is correct?
-
a) A body can have acceleration even if its velocity is zero
-
b) A body can have velocity even if its acceleration is zero
-
c) A body can have both velocity and acceleration zero
-
d) All of the above
-
Answer: d) All of the above
-
-
The SI unit of momentum is:
-
a) kg·m/s
-
b) kg·m/s²
-
c) N·m
-
d) N·s
-
Answer: a) kg·m/s
-
-
When a force is applied on a body, it can:
-
a) Change its shape
-
b) Change its state of motion
-
c) Change its direction
-
d) All of the above
-
Answer: d) All of the above
-
-
An object will continue to move with uniform velocity if:
-
a) No force is acting on it
-
b) The net force acting on it is zero
-
c) It is in vacuum
-
d) It is at rest
-
Answer: b) The net force acting on it is zero
-
We are completed 40 questions Force and Laws of Motion
If you like our blogg Force and Laws of Motion so, please Follow our page .
1 thought on “Top 40 Question Of Force and Laws of Motion”