Questions
Inertia of a body has direct dependence on :
- Velocity
- Volume
- Mass
- Density
A tennis ball and a cricket ball, both are stationary. To start motion in them
- a less force is required for the cricket ball than for the tennis ball
- a less force is required for the tennis ball than for the cricket ball
- same force is required for both the balls
- nothing can be said
The tendency of a body to resist acceleration is called:
- Force
- Retardation
- Inertia
- mass
The term mass refers to the same physical concept as:
- weight
- inertia
- force
- acceleration
The mass of an object is a $\underline{ }$ measure of inertia:
- quantitative
- qualitative
- absolute
- average
Who proposed the concept of Inertia ?
- Gallileo
- Newton
- Pascal
- Einstein
Inertia of a body depends on:
- Mass of the body
- Velocity of the body
- Acceleration of the body
- Energy of the body
State whether given statement is True or False.
A five rupees coin has more inertia than a one-rupee coin.
- True
- False
Which of the following has more inertia. A rubber ball or a stone of the same size?
- rubber ball
- stone
- both have same intertia
- cannot be determined
State whether given statement is True or False.
An object experiences a net zero external unbalanced force. Is it possible for the object to be travelling with a non-zero velocity?
- True
- False
The inertia of a moving body makes it:
- stop due to friction
- increase its speed
- decrease its speed
- resist a change in its state of motion
The inertial force acts in a
- Opposite direction to that of acceleration force
- Same direction as that of accelerating force
- Perpendicular direction to that accelerating force
- None of the above
The mass of object A is 5 kg,that of object B is 40 kg,that of object C is 38 kg,and that of object D is 56 kg. Which object has the greatest inertia?
- A
- B
- C
- D
Inertia of a body has direct dependence on:
- velocity
- mass
- area
- volume
A and B are two objects with mass 6 kg and 34 kg respectively. Then,
- A has more inertia than B
- B has more inertia than A
- A and B both have same inertia
- None of the above statements is true
P and Q are two objects with masses 5 kg and 30 kg respectively. Then,
- P has more inertia than Q
- Q has more inertia than P
- P and Q have the same inertia
- Neither P nor Q has any inertia
Passengers standing in a bus are thrown outwards when the bus takes a sudden turn, Because of:
- Outward pull on them
- Inertia
- Change in momentum
- Change in acceleration
$A$ and $B$ are two objects with mass $6 kg$ and $34 kg$ respectively. Then
- $A$ has more inertia than $B$
- $B$ has more inertia than $A$
- $A$ and $B$ both have same inertia
- None of the above is true
$P$ and $Q$ are two objects with masses $5 kg$ and $30 kg$ respectively. Then
- $P$ has more inertia than $Q$
- $Q$ has more inertia than $P$
- $P$ and $Q$ have the same inertia
- Neither $P$ nor $Q$ has any inertia
Galileo's law of inertia is another name for newton's (...) law of motion
- First
- Second
- Third
- Any one of the above
The term 'mass' is analogous to physical quantity
- Weight
- Inertia
- Force
- Acceleration
The inertia of an object tends to cause the object:
- to increase its speed
- to decrease its speed
- to resist any change in its state of motion
- to decelerate due to friction
X and Y are two objects with masses $100\ kg$ and $75\ kg$ respectively, then :
- Both will have the same inertia
- Y will have more inertia
- X will have more inertia
- Both will have less inertia
Name the property of matter due to which a body continues in its state of rest or uniform motion unless an external force acts on it is:
- Inertia
- Elasticity
- Viscosity
- Density
When the brakes are applied to bike the back seater moves forward why?
- Due to height
- Due to weight
- Due to inertia
- None
Mass is a measure of:
- weight
- inertia
- friction
- matter
Identify which of the following quantity describe object's resistance to change in motion.
- acceleration
- velocity
- mechanics
- force
- inertia
Which of the following best describe about the statement " An object slides on a horizontal, frictionless surface".
- Inertia
- Unbalanced forces
- Action and reaction force pairs
- Universal gravitation
- Simple harmonic motion
On what factors does the inertia of motion depend?
- Mass
- Velocity
- Acceleration
- Displacement
Which of the following safety features are used in vehicles to reduce the negative effects of inertia?
| (i)Safety seat belts(ii)Automatic air bags(iii)Absorber bumpers |
|---|
- Only (i) and (ii)
- Only (ii) and (iii)
- Only (i) and (iii)
- (i), (ii) and (iii)
The inertia of an object tends to cause the object:
- $to\ increase\ its\ speed$
- $to\ decrease\ its\ speed$
- $to\ resist\ any\ change\ in\ its\ state\ of\ motion$
- $to\ decelerate\ due\ to\ friction$
When a running horse suddenly stops, the rider falls _________.
- forwards
- backwards
- to his right
- to the horse's right
Inertia means resistance to the change of state.
- True
- False
Inertia of a body is directly dependent on its:
- velocity
- volume
- mass
- all of the above
A coin tossed vertically by a passenger sitting in a train that is moving with a uniform velocity, still returns to his palm. This demonstrates the principle of.
- Inertia(Newton's First Law of Motion)
- Conservation of angular momentum
- Addition of velocities of the train and the coin
- Addition of forces due to gravity and the toss of the coin