A block takes twice as much time to slide down P a \( 45^{\circ} \) rough inclined plane as it t...

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=xUBCo8d5LCQ


Duration: 4:06
1 views
0

A block takes twice as much time to slide down
P a \( 45^{\circ} \) rough inclined plane as it takes to slide down a similar smooth plane. The coefficient of friction is:
(1) \( \frac{3}{4} \)
(2) \( \frac{\sqrt{3}}{2} \)
(3) \( \frac{1}{4} \)
(4) \( \frac{1}{3} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-12-01एक समान्तर श्रेणी का \( m \) वाँ पद \( \frac{1}{n} \) और \( n \) वाँ पद \( \frac{1}{m} \) है। इस...
2022-12-01The \( \mathrm{x}-\mathrm{t} \) graph of a particle undergoing simple harmonic motion is shown b...
2022-12-01Two massive particles of masses \( \mathrm{M} \) and \( \mathrm{m}(\mathrm{M}\mathrm{m}) \) are ...
2022-12-01A refrence particle is moving with uniform angular velocity \( \omega \) on a circle of referenc...
2022-12-01This is the position graph of a mass on spring. What can you say about the velocity and force at...
2022-12-01Choose the correct statement from the following \( \mathrm{P} \) (1) The magnitude of the gravit...
2022-12-01A star is modeled as a uniform spherical distribution of matter. How gravitational pressure \( \...
2022-12-01Consider two point masses of mass \( \mathrm{m}_{1} \& \mathrm{~m}_{2} \) kept at a distance \( ...
2022-12-01Let \( \mathrm{E}_{1} \) and \( \mathrm{E}_{2} \) denotes magnitude of gravitational field at di...
2022-12-01How does the magnitude of the gravitational force with which the Moon attracts the Earth (W) com...
2022-12-01A block takes twice as much time to slide down P a \( 45^{\circ} \) rough inclined plane as it t...
2022-12-01Earth exerts a gravitational force on the Moon, keeping it in its orbit. The reaction to this fo...
2022-12-01Two blocks of mass \( 10 \mathrm{~kg} \) and \( 30 \mathrm{~kg} \) are kept as shown in the figu...
2022-12-01A block is placed over the plank which can rotate about a horizontal edge passing through \( P \...
2022-12-01In the arrangement shown in figure coefficient of \( \mathrm{P} \) friction between \( 5 \mathrm...
2022-12-01A block of mass \( m \) is kept on a incline with variable angle of incliantion \( \theta . \the...
2022-12-01A block of mass \( m \) is pressed against a vertical surface by a spring of unstretched length ...
2022-12-01गुणोत्तर श्रेढ़ी में तीन क्रमागत संख्याओं का गुणनफल 27 और दो-दो संख्याओं के गुणनफलों का योग 39 ह...
2022-12-01Determine the time in which the smaller block reaches other end of bigger block in the figure. \...
2022-12-01A body is placed on an inclined plane. The coefficient of friction between the body and the \( P...
2022-12-01The upper half of an inclined plane with inclination P \( \theta \) is perfectly smooth while th...