Two blocks of masses $m_1$ and $m_2$ are connected by a massless string over a frictionless pulley. $m_1$ rests on a rough inclined plane with an angle of inclination $heta$. The coefficient of static friction between the block and the plane is $\mu_s$. If the system is in equilibrium, which of the following is the correct range for the ratio $\frac{m_2}{m_1}$?

A body of mass 0.05 kg is observed to fall with an acceleration of 9.5 $m{s^{ - 2}}$. The opposing force of

air on the body is $\left( {9.8\,\,m{s^{ - 2}}} \right)$

For a body moving with relativistic speed, if the velocity is doubled then

A book rests on a table. The reaction force to the weight of the book is:

A constant force (F) is applied on a stationary particle of mass $'m'$ . The velocity attained by the particle in a certain displacement will be proportional to

In an air collision between an aeroplane and a bird, the force experienced by the bird as compared to that of the aeroplane is

A body is moving with uniform velocity. Which of the following statements is correct?

A block of mass 2 kg is placed on a rough horizontal surface. A horizontal force of 10 N is applied to the block. If the coefficient of static friction between the block and the surface is 0.6, what is the frictional force acting on the block?

A block of mass $m$ is placed on a horizontal rotating disc at a distance $r$ from the center. The coefficient of static friction between the block and the disc is $\mu_s$. What is the maximum angular velocity of the disc so that the block does not slide?

A book rests on a table. Which force balances the weight of the book?

Two blocks of masses $m_1$ and $m_2$ are connected by a massless string over a frictionless pulley. $m_1$ rests on a rough inclined plane with an angle of inclination $heta$. The coefficient of static friction between the block and the plane is $\mu_s$. If the system is in equilibrium, which of the following is the correct range for the ratio $\frac{m_2}{m_1}$?