Question 1 :
State whether given statement is True or False.<br/>An object moving on a frictionless horizontal surface should move with constant velocity<br/>
Question 2 :
Which law is involved in the act of cleaning a carpet by beating it with a stick ?
Question 5 :
Assertion: Newton's third law of motion is applicable only when bodies are in motion.
Reason: Newton's third law applies to all types of forces. e.g. gravitational, electric or magnetic forces etc.,
Question 6 :
Two similar trucks are moving with same velocity on the road. One is loaded and other is empty. Which will require more force to be stopped?
Question 7 :
The force according to Newton's second law of motion is equal to
Question 9 :
Newton's second and third law lead to which important law of physics?<br>
Question 10 :
A father and his seven year old son are facing each other on ice skates (assume no friction with the ground). With their hands, they push off against one another. Regarding the forces that act on them as a result of this and the accelerations they experience. Which of the following statements is correct?
Question 11 :
A man of mass $50\ kg$ carries a bag of weight $40\ N$ on his shoulder. The force with which the floor pushes up his feet will be
Question 12 :
During a planned manoeuvre in a space flight, a free-floating astronaut A pushes another free floating astronaut B, the mass of A being greater than that of B. Then, the magnitude of the force exerted by astronaut A on astronaut B is:<br/>
Question 13 :
<span>You are thrown outside when your car suddenly takes a turn. Which law of Newton is involved in this?</span><br/>
Question 14 :
A bullet of mass $m$ is fired from the gun, the acceleration of the bullet is
Question 15 :
Assertion: A cloth covers a table. Some dishes are kept on it. The cloth can be pulled out without dislodging the dishes from the table.
Reason: For every action there is an equal and opposite reaction.
Question 16 :
A particle moves in the $xy-plane$ under the action of a force $F$ such that the components of its linear momentum $p$ at any time $t$ are $p_{x} = 2\cos t, p_{y} = 2\sin t$. The angle between $F$ and $p$ at time $t$ is