| ⇦ | 
| ⇨ |
A plank with a box on it at one end is gradually raised about the other end. As the angle of inclination with the horizontal reaches 30⁰, the box starts to slip and slides 4.0 m down the plank in 4.0 s. The coefficients of static and kinetic friction between the box and the plank will be, respectively.
Options
(a) 0.5 and 0.6
(b) 0.4 and 0.3
(c) 0.6 and 0.6
(d) 0.6 and 0.5
Correct Answer:
0.6 and 0.5
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions:
- Light emitted during the de excitation of electron from n=3 to n=2, when incident
- A body of mass m is accelerated uniformly from rest to a speed v in a time T
- The Rutherford scattering experiment proves that an atom consists of
- Heat is flowing through a rod of length 50 cm and area of cross-section 5 cm².
- The radii of circular orbits of two satellites A and B of the earth, are 4R and R
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply