Which one of the following statement is incorrect? (a) Frictional force opposes the relative mot...

Channel:
PW Solutions
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=zK5JSy3s6Fo


Duration: 5:21
19 views
0

Which one of the following statement is incorrect?
(a) Frictional force opposes the relative motion.
(b) Limiting value of static friction is directly proportional to normal reaction.
(c) Rolling friction is smaller than sliding friction.
(d) Coefficient of sliding friction has dimensions of length.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-07Match the Column I (type of friction) with Column II (value of \( \mu \) ) and select the correc...
2022-11-07A force of \( 10 \mathrm{~N} \) is applied on an object of mass \( 2 \mathrm{~kg} \) placed on a...
2022-11-07Match the Column I (example) with Column II (newton's law) and select the correct answer from th...
2022-11-07Work done by gravitational force in one revolution of earth around the sun on its elliptical pat...
2022-11-07A block of mass \( m \) is placed on a smooth inclined wedge \( A B C \) of inclination \( \thet...
2022-11-07A uniform force of \( (3 \hat{\mathbf{i}}+\hat{\mathbf{j}}) \mathrm{N} \) acts on a particle of ...
2022-11-07A force \( \mathbf{F}=5 \hat{\mathbf{i}}+6 \hat{\mathbf{j}}-4 \hat{\mathbf{k}} \) acting on a bo...
2022-11-07The earth is moving around the sun in a circular orbit, is acted upon by a force and hence work ...
2022-11-07Scalar product of vectors \( \mathbf{A}=2 \hat{\mathbf{i}}-3 \hat{\mathbf{j}}+2 \hat{\mathbf{k}}...
2022-11-07Which of the following statement is incorrect regarding the Newton's third law of motion? (a) To...
2022-11-07Which one of the following statement is incorrect? (a) Frictional force opposes the relative mot...
2022-11-07Choose the correct statement. (a) Friction force is generated in pairs. (b) Centrifugal force is...
2022-11-07If no external force acts on particle, then which of the following statement is incorrect about ...
2022-11-07A plank with a box on it at one end is gradually raised about the other end. As the angle of inc...
2022-11-07Study the following statements. I. When stone is rotated at greater speed in circular path, grea...
2022-11-07Suppose a light-weight vehicle (say, a small car) and a heavy weight vehicle (say, a loaded truc...
2022-11-07In the figure, \( 8 \mathrm{~kg} \) and \( 6 \mathrm{~kg} \) are hanging stationary from a rough...
2022-11-07To solve a problem in mechanics, we need to consider an assembly of different bodies. In this as...
2022-11-07If a car is moving in uniform circular motion, then what should be the value of velocity of a ca...
2022-11-07When a car is moving along a circle on a level road the centripetal force is provided by \( f \)...
2022-11-07Consider the following statements. I. When we beat a carpet with a stick, dust particles are rem...


Tags:
pw