force and motion

1st

100

People sitting in a moving bus experience a jerk when the bus stops. This is due to

Inertia of movement or Inertia of motion or  Inertia of rest

Inertia of motion

200

Inertia is defined as

Property of mass to change the motion or Property of mass to resist the change in its state of rest or motion

Property of mass to change the motion

300

When an object is at rest velocity and acceleration is zero

Object starts to move or object continues to be at rest

object continues to be at rest

400

First law of motion is also k

Law of velocity or Law of inertia

Law of inertia

500

What causes the motion of a body which is initially in the state of rest

Force or Acceleration

Force

2nd

100

When we kick a ball, force is exerted in

all direction or specific direction

specific direction

200

Other name for Newton's second law is

Law of Force and Acceleration or Law of Gravity and Acceleration

Law of Force and Acceleration

300

The unit of force is

Newton or Tesla or Pascal

Newton

400

The sum of all forces acting on a body

Unit force or Net force

 Net force

500

What is the product of mass and velocity known as?

acceleration or momentum 

momentum

3rd

100

A person is standing in a bus. When the bus starts moving forward suddenly

The person moves backward or The person does not move

The person moves backward

200

A swimmer pushes against the water, while the water pushes the swimmer

front or back or down or none of the option

back

300

Newton's third law of motion is associated with

conservation of mass or conservation of momentum

conservation of momentum

400

Examples of Interaction Force Pair is

flying of butterfly or shouting or singing 

flying of butterfly

500

When a moving bus suddenly stops, a person sitting will

Falls forward or The person does not move

Falls forward

contact force

100

Which of the following is a contact force?

tension or magnetic force or force of attraction

tension

200

Which of the following is an example of contact force?

all of these or normal force or applied force

all of these

300

What is the unit of force? newton or pascal

newton

400

What is contact force?

force between touching objects or force between gas and liquid

 

force between touching objects

500

Items we toss into the air gets back to earth, because of

gravitational force or frictional force

gravitational force

motion

100

A body travels from A to B at 40m/s and from B to A at 60m/s. Calculate the average speed

48m/s

20 m/s

58m/s

48m/s

200

foundation for classical mechanics is laid by

Kepler's Law or Newton's Laws of Motion

Newton's Laws of Motion

300

Motion that repeats itself after certain intervals of time is known as which type of motion

Circular motion or Rectilinear motion

Circular motion

400

Equation of motion is applicable to

all types of motion or straight line motion or curved motion

straight line motion

500

In velocity-time graph, what does gradient of line represent?

velocity or acceleration or time taken

acceleration