No products in the cart.

A block of 4kg is kept …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

A block of 4kg is kept on ground the coefficient of friction between block and the ground is 0.80 . An external force of magnitude 30 N is applied parallel to the ground the resultant force exerted by the block on ground is
  • 1 answers

Preeti Dabral 1 year, 4 months ago

Explanation: N = mg = 40
(fs )max =  μN = (0.8) (40) = 32 
f s = ext. force = 30
R2 = N2 + fs 2 = (50)2 
R = 50 N.

http://mycbseguide.com/examin8/

Related Questions

What is electri filed
  • 2 answers
What do you mean by nuclear fission
  • 0 answers
Lences
  • 1 answers
Hii
  • 1 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App