PHYSICS

JAMB 2005 - Question 26

Physics 2005 JAMB Past Questions - Question 26: in the figure above,the coefficient of static friction is 0.5 if the tension in the string is T,the acceleration of the system in motion is

Use the diagram to answer question that follows
in the figure above,the coefficient of static friction is 0.5 if the tension in the string is T,the acceleration of the system in motion is
in the figure above,the coefficient of static friction is 0.5 if the tension in the string is T,the acceleration of the system in motion is
A:
B:
C:
D:
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Correct Answer

C

Explanation

U=F/R F=uR=0.5*3*10=15NBut F =ma a=F/m =15/3=5m/s2