Questions
A solid sphere is moving and it makes an elastic collision with another stationary sphere of 1/3 of its own radius. After collision it comes to rest. The ratio of the densities of the materials of second sphere and first sphere is
detailed solution
Correct option is C
v1=0 , m2=m13 0=m1−m2⇒m1=m2 d1r13=d2r23 ⇒d1d2=[r2r1]3=127 ∴d2:d1=27:1Talk to our academic expert!
Similar Questions
A body of mass m moving with velocity v makes a head-on collision with another body of mass 2 m which is initially at rest. The loss of kinetic energy of the colliding body (mass m) is
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
