1

### IIT-JEE 1993

Fill in the Blanks
A uniform rod of length L and density $\rho$ is being pulled along a smooth floor with a horizontal acceleration $\alpha$ (see Fig.). The magnitude of the stress at the transverse cross-secion through the mid-point of the rod is _________.

${{\rho L\alpha } \over 2}$
2

### IIT-JEE 1984

Fill in the Blanks
A block of mass 1 kg lies on a horizontal surface in a truck. The coefficient of static friction between the block and the surface is 0.6. If the acceleration of the truck is 5 m/s2, the frictional force acting on the block is _________ newtons.

5

#### Questions Asked from Laws of Motion

On those following papers in Fill in the Blanks
Number in Brackets after Paper Indicates No. of Questions
IIT-JEE 1993 (1)
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IIT-JEE 1984 (1)
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