A $2\,kg$ block slides on a horizontal floor with a speed of $4\, m/s$. It strikes a uncompressed spring, and compresses it till the block is motionless. The kinetic friction force is $110\,N$ and spring constant is $1000\, N/m$. The spring compresses by ........ $cm$
A $2\,kg$ block slides on a horizontal floor with a speed of $4\, m/s$. It strikes a uncompressed spring, and compresses it till the block is motionless. The kinetic friction force is $110\,N$ and spring constant is $1000\, N/m$. The spring compresses by ........ $cm$
- A
$10.0$
- B
$2.5$
- C
$11.0$
- D
$8.5$
Similar Questions
Why are mountain roads generally made winding upwards rather than going straight up ?
Why are mountain roads generally made winding upwards rather than going straight up ?
What is the maximum value of the force $F$ such that the block shown in the arrangement, does not move ........ $N$
What is the maximum value of the force $F$ such that the block shown in the arrangement, does not move ........ $N$
- [IIT 2003]
$Assertion$ : Angle of repose is equal to the angle of limiting friction.
$Reason$ : When the body is just at the point of motion, the force of friction in this stage is called limiting friction.
$Assertion$ : Angle of repose is equal to the angle of limiting friction.
$Reason$ : When the body is just at the point of motion, the force of friction in this stage is called limiting friction.
- [AIIMS 2008]
The frictional force acting on $1 \,kg$ block is .................. $N$
The frictional force acting on $1 \,kg$ block is .................. $N$
When two surfaces are coated with a lubricant, then they
When two surfaces are coated with a lubricant, then they
- [AIIMS 2001]