1. Tardigrade
  2. Question
  3. Physics
  4. If the mass of the block A=10kg and the coefficient of static and kinetic friction is 0.2 , then the mass of block B to start the motion is <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/p-mczikshekpkazd1s.jpg />

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. If the mass of the block $A=10kg$ and the coefficient of static and kinetic friction is $0.2$ , then the mass of block $B$ to start the motion is
Question

NTA AbhyasNTA Abhyas 2022

Solution:

$\mu _{s}=\frac{m_{B}}{m_{A}}\Rightarrow \text{0.2}=\frac{m_{B}}{10}\Rightarrow m_{B}=2kg$