Home
Class 11
PHYSICS
A block moving in air breaks in two part...

A block moving in air breaks in two parts and the parts separate

A

the total momentum must be conserved

B

the total kinetic energy must be conserved

C

the total momentum must charge

D

the total kinetic energy must charge

Text Solution

Verified by Experts

The correct Answer is:
A, D
Promotional Banner

Topper's Solved these Questions

  • CENTRE OF MASS, LINEAR MOMENTUM, COLLISION

    HC VERMA|Exercise Exercises|64 Videos

  • CENTRE OF MASS, LINEAR MOMENTUM, COLLISION

    HC VERMA|Exercise Objective -1|18 Videos

  • CALORIMETRY

    HC VERMA|Exercise Exercises|18 Videos

  • CIRCULAR MOTION

    HC VERMA|Exercise Exercises|30 Videos

Similar Questions

Explore conceptually related problems

Name any two plants and their parts that we eat.

Draw a epiphyte and label the parts.

Breaking of a body part

A body at rest breaks into two pieces of equal masses. The parts will move

A block at rest explodes into three equal parts. Two parts start moving along X and Y axes respectively with equal speeds of 10 m/s. Find the initial velocity of the third part.

Show a cylindrical tube of volume V_(0) divided in two parts by a frictionless separator. The walls of the tube are adiabatic but the separator is conducting, Ideal gases are filled in the two parts. When the separator is kept in the middle, the pressure are p_(1) and p_(2) in the left part and the right part respectively. The separator is slowly slid and is released at a position where it can stay in equilibrium. Find the volumes if the two parts.

A thin sphereical shell having uniform density is cut in two parts by as plane and kept separated as shown in figure. The point A is the center of the plane section of the first part and B is the center of the plane section of the second part. Show that the gravitational field at A due to the first part is equal in magnitude to the gravitational field at B due to the second part.

What are the two important parts of a flower?

A body falling vertically downwards under gravity breaks in two parts of unequal masses. The centre of mass of the two parts taken together shifts horizontally towards

A block at rest explodes into 3 parts are -2phatj and phatj . Calculate the magnitude of the momentum of third part.