Question

Marks : +2, -0.5
A Report
Three air track cars are initially placed on the track.
Car A has mass m and initial velocity v to the right.
Car B with mass m and car C with mass 4m are both
initially at rest. Car A collides elastically with car B,
which in turn collides elastically with car C. After the
collision, car C has a velocity of 0.4v to the right. The
final velocities of cars A and B are:
-
the car..tract​

Answer 1

Answer:

during the rotation of earth one and half half of the earth face the sun is called day and other part is night in Hindi

Answer 2

Answer:

The publishers have made every effort to trace the ... In a crash test, a vehicle collides with another object, ... of an object is the product of the mass (m) and velocity (v) of the object:.