If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
tan θ = coefficient of static friction
cos θ = coefficient of dynamic friction
sin θ = coefficient of sliding friction
sec θ = limiting frictional force
Correct answer is A
No explanation has been provided for this answer.
T =2√3/3
T= 2F
T = 5V3F/3
T = 5F
Correct answer is D
No explanation has been provided for this answer.
mg sinθ and the normal reaction
mg sinθ and the force of friction
mg sinθ and the normal reaction
mg cosθ and the normal reaction
Correct answer is B
No explanation has been provided for this answer.
For what value of 6 are the forces in the diagram above in equilibruim
\( 15^{\circ} \)
\( 30^{\circ} \)
\( 45^{\circ} \)
\( 60^{\circ} \)
Correct answer is D
No explanation has been provided for this answer.
The resultant capacitance in the fig above is
15.0µF
9.8µF
1.3µF
0.8µF
Correct answer is D
No explanation has been provided for this answer.