Search Colleges, Courses, Exams, Questions and Articles

Ask a query on 8879100846 Ask Login | Sign Up

 

 

› Ask & Answer › Question

Four forces are acting at a point P in equilibrium as shown in figure. The ratio of force F1 to F2 is 1: x where x = _________.

0 3 Views | Posted 2 months ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    2 months ago

    F 2 = 1 c o s 4 5 ° + 2 c o s 4 5 ° = 3 c o s 4 5 ° = 3 2 N

    F 1 + 1 c o s 4 5 ° = 2 s i n 4 5 ° F 1 F 2 = 1 : 3

    x = 3

Similar Questions for you

A mass of 1 kg is suspended by a thread. It is lifted up with an acceleration of 4.9 ms–2, and then lowered with an acceleration of 4.9 ms–2 . The ratio of tensions in first case to second cases is (g = 9.8 ms–2 )
A
alok kumar singh

T1 = m (g  + a)

T2 = m (g - a)

 

Ball released from height 10 m strikes ground and rebounds height 5 m. Find impulse imparted by ground while collision, given mass of ball is 100 g. (Take g = 10 m/s2)
A
alok kumar singh

v 1 = 2 g 1 0

v 2 = 2 g 5

l → = Δ p →

l = 0 . 1 { 2 g 1 0 + 2 g 5 }

= 0 . 1 { 1 0 2 + 1 0 }

= ( 2 + 1 )   N s

A ball is projected from ground with initial momentum p at an angle q. What is the magnitude of net change in linear momentum when it reaches at maximum height of journey?
A
alok kumar singh

Kindly go through the solution

 

When an elevator is moving downward with a increasing speed, the apparent weight of a body inside elevator
A
alok kumar singh

Apparent weight = mg – ma

An insect of mass m = 2 g is inside a vertical drum of radius 1 m that is rotating with an angular velocity of 10 rad/s. If the insect does not fall off then the minimum coefficient of friction is

 
A
alok kumar singh

Kindly go through the solution

 

Get authentic answers from experts, students and alumni that you won't find anywhere else

Sign Up on Shiksha

On Shiksha, get access to

  • 65k Colleges
  • 1.2k Exams
  • 688k Reviews
  • 1800k Answers

Learn more about...

Share Your College Life Experience

Write a Review

Didn't find the answer you were looking for?

Search from Shiksha's 1 lakh+ Topics

or

Ask Current Students, Alumni & our Experts

Ask Now
Community GuidelinesUser Points System
QuestionsDiscussionsTags
×

This website uses Cookies and related technologies for the site to function correctly and securely, improve & personalise your browsing experience, analyse traffic, and support our marketing efforts and serve the Core Purpose. By continuing to browse the site, you agree to Privacy Policy and Cookie Policy.

Need guidance on career and education? Ask our experts

Characters 0/140

The Answer must contain atleast 20 characters.

Add more details

Characters 0/300

The Answer must contain atleast 20 characters.

Keep it short & simple. Type complete word. Avoid abusive language. Next

Your Question

Edit

Add relevant tags to get quick responses. Cancel Post