World's only instant tutoring platform
dropdown-logo
Become a tutorPartnershipsAbout usStudent loginTutor login
About us
Login
App StorePlay Store
Get 2 FREE Instant-Explanations on Filo with code FILOAPP
A man of mass 50 {~kg} is standing on a platform of mass 40 {~
Question
Medium
Timing Icon

Solving time: 3 mins

A man of mass is standing on a platform of mass . The platform lies on a smooth horizontal surface. The man starts to run on the platform at an acceleration relative to the platform. Find the acceleration of the platform and minimum coefficient of friction between the shoes of the man and the platform.
Free-Body Diagrams - FBD

Views

Views: 5,202 students

Book

Book:

Physics for JEE Main and Advanced Mechanics 1 (McGraw Hill)

tutor 0tutor 1tutor 2
Found 7 tutors discussing this question
Sofia Discussed
A man of mass is standing on a platform of mass . The platform lies on a smooth horizontal surface. The man starts to run on the platform at an acceleration relative to the platform. Find the acceleration of the platform and minimum coefficient of friction between the shoes of the man and the platform.
Image
15 mins ago
Discuss this question LIVE
15 mins ago

Text SolutionText solutionverified iconVerified

Was this solution helpful?
113
Share
Report
One destination for complete JEE/NEET preparation
One destination to cover all your homework and assignment needs
Learn Practice Revision Succeed
Instant 1:1 help, 24x7
Instant 1:1 help, 24x7
60, 000+ Expert tutors
60, 000+ Expert tutors
Textbook solutions
Textbook solutions
Big idea maths, McGraw-Hill Education etc
Big idea maths, McGraw-Hill Education etc
Essay review
Essay review
Get expert feedback on your essay
Get expert feedback on your essay
Schedule classes
Schedule classes
High dosage tutoring from Dedicated 3 experts
High dosage tutoring from Dedicated 3 experts
Trusted by 4 million+ students

Practice questions from Physics for JEE Main and Advanced Mechanics 1 (McGraw Hill)

Question 1
Medium
Views

Views: 6,025

A uniform rope has mass and it rests straight on a horizontal table. One end of the rope is pulled by a force of fixed magnitude , such that of length of the rope remains at rest on the table. Coefficient of friction between the rope and the table is . Value of is
Topic

Topic:

Laws of motion

Book

Book:

Physics for JEE Main and Advanced Mechanics 1 (McGraw Hill)

View solution

Question 2
Hard
Views

Views: 5,320

A body of mass is placed on an inclined plane; the angle of inclination is and is attached to the top end of the slope with a thread which is parallel to the slope. Then the inclined plane is moved with a horizontal acceleration . Friction is negligible. The acceleration , if the body pushes the slope with a force of , is
Topic

Topic:

Laws of motion

Book

Book:

Physics for JEE Main and Advanced Mechanics 1 (McGraw Hill)

View 2 solutions

Question 3
Hard
Views

Views: 5,169

A simple pendulum is suspended from the ceiling of a car taking a turn of radius at a speed of . Find the angle made by the string of the pendulum with the vertical if this angle does not change during the turn. Take .



Topic

Topic:

Laws of motion

Book

Book:

Physics for JEE Main and Advanced Mechanics 1 (McGraw Hill)

View solution

Question 4
Hard
Views

Views: 6,072

An inclined plane is fixed on a circular turntable. Inclination of the inclined surface with horizontal table surface is . A small block is placed on the inclined surface. Coefficient of friction between the block and the incline surface is . The turntable is rotating about its vertical axis and the block does not slide on the incline. Distance of the block from rotation axis is . Find the minimum angular speed of the turntable.
Topic

Topic:

Laws of motion

Book

Book:

Physics for JEE Main and Advanced Mechanics 1 (McGraw Hill)

View solution

View more
filo Logo

Practice more questions from Laws of motion

Question 1
Easy
Views

Views: 5,285

What is the thrust of a rocket that burns fuel at a rate of if the exhaust gases have a velocity with respect to the rocket.
Topic

Topic:

Laws of motion

Book

Book:

Physics Galaxy Mechanics Vol 1 (Ashish Arora)

View solution

Question 2
Medium
Views

Views: 6,275

A block moves down a smooth inclined plane of inclination . Its velocity on reaching the bottom is . If it slides down a rough inclined plane of same inclination, its velocity on reaching the bottom is , where n is a number greater than 1 . The coefficient of friction is given by
Topic

Topic:

Laws of motion

View 6 solutions

Question 3
Medium
Views

Views: 6,741

The homogeneous smooth sphere rests on the incline and against the smooth vertical wall . Calculate the contact forces at and .
Topic

Topic:

Laws of motion

Book

Book:

Mechanics Volume 1 (DC Pandey)

View 8 solutions

Question 4
Views

Views: 6,173

It is difficult to move a cycle with brakes on because
  1. rolling friction opposes motion on road
  2. sliding friction opposes motion on road
  3. rolling friction is more than sliding friction
  4. sliding friction is more than rolling friction
Topic

Topic:

Laws of motion

View 4 solutions

View more

Practice questions on similar concepts asked by Filo students

Question 1
Views

Views: 5,343

A moving coil galvanometer has a current sensitivity of 10div/mA and voltage sensitivity of 5div/volt. The instrument has 50 divisions. Calculate the resistance of the galvanometer.
DATA: No. of divisions=50
Current sensitivity = 10 div/mA
Maximum current = 50/10
5mA =
Voltage sensitivity = 5 div/volt
Maximum P.D = 50/5=10V
To find: resistance=?
Topic

Topic:

Magnetism, EMI and AC

View solution

Question 2
Views

Views: 5,062

3. When a person leaves his home for sightseeing by his car, the meter reads . When he returns home after two hours the reading is . (a) What is the average speed of the car during this period? (b) What is the average velocity ? [(a) , (b) zero] 4. A particle starting from rest moves with constant acceleration. it it takes to reach the speed find (a) the average velocity during this period, and (b) the distance travelled by the particle during this periad. [(a) , (b)
Topic

Topic:

Modern Physics

View solution

Question 3
Views

Views: 5,673

एक स्थिर अक्ष के चारों ओर घूमने के लिए स्वतंत्र एक समान वेलन के चारों ओर एक रस्सी को लेेटा जाताहै जैसा कि दाई ओर दिखाया गया है। रस्सी को बेलन के भार के बराबर बल से खींचा जाता है। रस्सी का त्वरण क्या है ? (A) (B) (C) (D) नगण्य दव्यमान की एक छड़ के सिरे से जुड़ा का द्रव्यमान त्रिज्या के एक वृत्त में . के कोणीय वेग से घूम रहा है। यदि इस द्रव्यमान को ब्रेक द्वारा में विरामवस्था में लाया जाता है, तो लगाए गए बल आधूर्ण का परिमाण क्या है ? (A) (B) (C) (D)
Topic

Topic:

Rotational Mechanics

View 2 solutions

Question 4
Views

Views: 5,705

Review. For the arrangement shown in Figure the inclined plane and the small pulley are frictionless; the string supports the object of mass at the bottom of the plane; and the string has mass The system is in equilibrium, and the vertical part of the string has a length . We wish to study standing the stand study standing waves set up in the vertical section of the string. (a) What analysis model describes the object of mass ? (b) What analysis model describes the waves on the vertical part of the string? (c) Find the tension in the string. (d) Model the shape of the string as one leg and the hypotenuse of a right triangle. Find the whole length of the string.(e) Find the mass per unit length of the string. (f) Find the speed of waves on the string. (g) Find the lowest frequency for a standing wave on the vertical section of the string. (h) Evaluate this result for and (i) Find the numerical value for the lowest frequency for a standing wave on the sloped section of the string.
Topic

Topic:

Physics

View solution

View more
Doubt Icon Doubt Icon

Stuck on the question or explanation?

Connect with our Physics tutors online and get step by step solution of this question.

231 students are taking LIVE classes

Related books for questions on Laws of motion

next icon
next icon
Question Text
A man of mass is standing on a platform of mass . The platform lies on a smooth horizontal surface. The man starts to run on the platform at an acceleration relative to the platform. Find the acceleration of the platform and minimum coefficient of friction between the shoes of the man and the platform.
TopicLaws of motion
SubjectPhysics
ClassClass 11
Answer TypeText solution:1
Upvotes113