Question 2 :
When a net force acts on an object, then the object will accelerate in the direction of force with an acceleration proportional to the
Question 4 :
A ball falls freely towards the Earth. If the action force is the Earth pulling down on the ball, then identify which of the following best describe the reaction force:<br/>
Question 7 :
In a game of tug of wars, a condition of equilibrium exists. Both the teams pull the rope with a force of $10^4 N$. Find the tension in the rope.
Question 8 :
A cricket ball hits and breaks a glass window and ends up inside the house. Identify which of the following statement is correct about the ball?
Question 10 :
When a horse pulls a wagon, the force that causes the horse to move forward is the force
Question 11 :
A pile of $11$ books weighing $2 N$ each is sitting on a table. With what total force does the table push back on the books?
Question 12 :
A man squatting on the ground gets straight up and stand. The force of reaction of ground on the man during the process is
Question 13 :
A scooter of mass 120 kg is moving with a uniform velocity of 108 km/h. The force required to stop the vehicle in 10 sec is :
Question 15 :
1 newton is the amount of force that produces an acceleration of 1 $ms^{-2}$ in an object of mass:<br/>
Question 16 :
During a planned man-oeuvre 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
Question 17 :
According to the Newton's third law of motion, action and reaction pair:<br>
Question 18 :
If action and reaction were to act on the same body, then
Question 19 :
An astronaut in space throws an object away from his space shuttle. Which of the following statements is true?
Question 20 :
How can Newton's first law of motion be obtained from the second law of motion?
Question 21 :
A canon after firing recoils due to newton's third law of motion.<br>
Question 22 :
Which of the following is the most significant law of motion given by Newton?
Question 24 :
In the above problem, the average (retarding) force acting on the spike will be
Question 25 :
Arrange the following basic forces in the increasing order of relative strength.<br>1.Gravitational force<br>2.Electromagnetic force<br>3.Weak nuclear force<br>4.Strong nuclear force
Question 30 :
A force of $10 N$ acts on a body of mass $5 kg$. Find the acceleration produced.
Question 31 :
Two bodies have masses in the ratio 3 : 4. When a force is applied on the first body, it moves with an acceleration of 6 m s$^{-2}$. How much acceleration will the same force produce in the other body?<br>
Question 32 :
The force needed to produce an acceleration of $\displaystyle 6{ m }/{ { s }^{ 2 } }$ in a ball of mass 4 kg will be :<br/>
Question 33 :
Which of the following statements are correct for action and reaction forces?<br>
Question 34 :
State whether given statement is True or False.<br>Newton's first law of motion can be considered to be a consequence of Newton's second law.<br>
Question 36 :
In which of the following Newton's second law of motion is applicable
Question 37 :
In a game of tug of wars, a condition of equilibrium exists. Both the teams pull the rope with a force of 10$^4$ N. The tension in the rope is :<br>
Question 38 :
Sir Isaac Newton's third law of motion is called the action-reaction law. Which of the following statements appropriately describes the action-reaction forces?
Question 39 :
When a horse pulls a cart, the force which helps the horse to move forward is the force exerted by
Question 40 :
A 60 kg man pushes a 40 kg man with a force of 60 N. With what force does the 40 kg man push the other man?
