A block of weight 20 kN just begins to move along a horizontal surface on application of 5kN horizontal force. The coefficient of friction between block and surface is:
A0.10
B0.20
C0.25
D0.50
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Workability of concrete effected mainly by:
A public company may issue securities by :
The schedule of rates are revised and published by
One micrometer is equal to .....................................
As per principle, for testing the errors in instruments, the apparent error on reversal is...................................the actual error: