Question 1 :
Suppose a man is standing behind a stationary car. Which of the following options will be correct?
Question 2 :
A vehicle is moving on a rough road in a straight line with uniform velocity. Then
Question 3 :
Inertia is that property of a body by virtue of which the body is
Question 6 :
Fill in the blanks:<div>An interaction of one object with another object results in a _________ between the two objects.</div>
Question 7 :
The force needed for something to change movement or change direction is known as:<br/>
Question 8 :
Identify the action involved when a magnet attracts a piece of iron towards it.
Question 10 :
A particle is moving with a constant speed along a straight line path. A force is not required to:
Question 11 :
When an athlete takes part in a long jump he runs for a while and then jumps. This is because:<br/>
Question 12 :
A nail driven into a wall by striking it with hammer is an example for
Question 15 :
Four forces are acting on a body. If the body doesn't change its position or shape, the forces:
Question 16 :
A body is said to be underbalanced forces when the resultant force acting on the body is 
Question 17 :
Which of the following actions can be grouped as push?<div>a. A cricket ball hit by a batsman.</div><div>b. A football player kicking the ball.</div><div>c. A girl is shutting the open door of a refrigerator. </div>
Question 21 :
When a body is acted by a constant force, then which of the following quantities remain constant 
Question 22 :
Four forces are acting on a body. If the body doesn't change its position or shape, the forces :
Question 23 :
Rahul is traveling in a bus on a straight road facing in the direction of the motion of the bus. If the bus starts accelerating in the same direction then Rahul will fall 
Question 25 :
A force  100 N acts in a body mass 2 kg for 10 s. The change in the velocity of the body is :<br/>
Question 26 :
A rider on horse falls back when horse starts running all of a sudden because
Question 27 :
 A person in a car tends to fall back when it suddenly starts. It is due to<br/>
Question 28 :
An $80\;\text{kg}$ person is parachuting and is experiencing a downward acceleration of $2.8\;\text{m/s}^2$. The mass of the parachute is $5\;\text{kg}$. The net force on the system (parachute+man) is (Take $\text{g=9.8 m/s}^2$):
Question 29 :
Newton’s second law of motion says that the mass of object times its acceleration is equal to the net force on the object. Which of the following gives the correct units for force?<br/>
Question 31 :
What is the momentum of a 100000 kg truck whose velocity is 2 m/s?
Question 32 :
The relation between force (F), mass (m) and acceleration (a) is:
Question 33 :
A bullet of mass $20g$ and moving with a velocity of $200m/s$ strikes a heap of sand and comes to rest after penetrating $3cm$ inside it. The force exerted by the sand on the bullet will be:<br/>
Question 35 :
Two astronauts A and B off mass $m_a$ and $m_b$ are in space. A pushes B with some force. ($m_a =m_b$)<br/>
Question 36 :
<p>The momentum of a $225\ g$ ball moving at $35 \ m/s$ is </p>
Question 37 :
If the momentum of a body is doubled, the kinetic energy is
Question 38 :
Which of these examples can be explained by Newtons first law of motion ?
Question 39 :
Four alternatives are given to the following incomplete statement/question. Choose the right answer.<br/>If the forces acting on an object are balanced then 
Question 40 :
A boy sitting on the top most berth in the compartment of a train which is just going to stop on the railway station, drops an apple aiming at the open hand of his brother situated vertically below his hands at a distance of about $2 \ m$. The apple will fall