The frictional force acting on $1 \,kg$ block is .................. $N$
The frictional force acting on $1 \,kg$ block is .................. $N$
- A
$0.1$
- B
$2$
- C
$0.5$
- D
$5$
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The limiting friction between two bodies in contact is independent of
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A block of wood resting on an inclined plane of angle $30^o$, just starts moving down. If the coefficient of friction is $0.2$, its velocity (in $ms^{-1}$) after $5\, seconds$ is : $(g = 10\, ms^{-2})$
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A block weighs $W$ is held against a vertical wall by applying a horizontal force $F$. The minimum value of $F$ needed to hold the block is $[\mu < 1]$
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- [AIIMS 2019]
What is friction ? What is impending motion ?
What is friction ? What is impending motion ?
In figure, the coefficient of friction between the floor and the block $B$ is $0.2$ and between blocks $A$ and $B$ is $0.3$. ........ $N$ is the maximum horizontal force $F$ can be applied to the block $B$ so that both blocks move together .
In figure, the coefficient of friction between the floor and the block $B$ is $0.2$ and between blocks $A$ and $B$ is $0.3$. ........ $N$ is the maximum horizontal force $F$ can be applied to the block $B$ so that both blocks move together .