Question Text
Question 2 :
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 3 :
An automobile that is pulling a trailer is accelerating on a level road. The force that the automobile exerts on the trailer is:
Question 4 :
If we know the magnitude and direction of the net force acting on a body of given mass. Newton's second law of motion allows us to calculate its:
Question 5 :
What isan expression for the force due to gravity on a body of mass $m$ ?
Question 6 :
In a tug-of-war between the teams A and B, therope breakes at a point which is nearer to A. Then<br><br>
Question 7 :
A balloon of weight w is falling vertically downward with a constant acceleration a(<g).Th magnitude of the air resistance is:
Question 9 :
A skater of mass m standing on ice throws a stone of mass M with a velocity of V in a horizontal direction. The distance over which the skater will move back (the coefficient of friction between the skater and the ice is $\mu$) :<br>
Question 10 :
A particle of mass 0.1 kg moving with an initial speed v collides with another particle of same mass kept at rest. If after collision the total energy becomes 0.2 J, then:
