A block of mass m is at rest under the action of force F against a wall as shown in figure. Which of the following statement is incorrect?

A block of mass 'm' is held stationary against a rough wall by applying a force F as shown. Which one of the following statement is incorrect ?

A block of mass 'm' is held stationary against a rough wall by applying a force F as shown. Which one of the following statement is incorrect ? A. Friction force = mg B. F will not produce torque C. Normal will not produce torque D. Normal reaction = F

In the small block m is kept on planck of mass M and a force F is applied on planck as shown in diagram then which of the following statements is/are correct .

Two blocks connected by a spring rest on a smooth horizontal plane as shown in Fig. A constant force F start acting on block m_2 as shown in the figure. Which of the following statements are not correct?

Two blocks connected by a spring rest on a smooth horizontal plane as shown in Fig. A constant force F start acting on block m_2 as shown in the figure. Which of the following statements are not correct?

Three identical blocks each of mass M are along a frictionless table and a force F is acting as shown. Which of the following statements is false ?

Three identical blocks each of mass M are along a frictionless table and a force F is acting as shown. Which of the following statements is false ?