No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question
  • 1 answers

Sarthak Joshi 8 years ago

This is the velocity which is required to project body or send a body from earth surface into outer space or away from Earth's gravitational field the speed is 11.2 km/hr
  • 1 answers

Rakhi Pundir 8 years ago

Board paper comes from ncert textbook only. Exemplar is for practice purpose only.
  • 0 answers
  • 0 answers
  • 0 answers
  • 1 answers
Yes axis of rotation is independent of centre of mass(Rcm) but is dependent on external force applied on the object
  • 1 answers
United Nation International Children Emergency Fund
  • 2 answers
Also known as impulse(F=change in momentum/∆t) ∆t-per unit time or t2-t1(A.T.Q.)
m(v-u)/t =ma Where, M is mass u is initial velocity t is time a is acceleration
  • 1 answers

Alpana Negi 8 years ago

You have to contact  your school administration 

  • 0 answers
  • 1 answers

A Z 8 years ago

Surface tension is the elastic tendency of a fluid surface which makes it aquire least surface area .
  • 3 answers

A Z 8 years ago

The energy and object possess due to its position in a gravitational field. GPE=mgh

Mohd Arma 8 years, 1 month ago

The amount of work done in bringing the given body from infinity to that point without acceleration

Rohit Gupta 8 years, 1 month ago

Y
  • 0 answers
  • 1 answers

Anamika Rajput 8 years, 1 month ago

It means that a current flowing in a wire produces a magnetic field around it.
  • 1 answers

A Z 8 years ago

Pressure energy is the energy stored in a fluid due to applied pressure.
  • 1 answers

A Z 8 years ago

The ratio of decrease in the lateral measurement to the increase in the length in a material that is elasticaly stretched is known as poison's
  • 1 answers

A Z 8 years ago

Rotational motion is a motion around an object's centre of mass where every point of the body moves in a circle around the axis of rotation.
  • 1 answers

Manvi Saini 8 years, 1 month ago

The ratio of density of a substance to the density of a standard usually water for a liquid or solid and air for a gas.
  • 0 answers
  • 1 answers

A Z 8 years, 1 month ago

When a part is added to an object to extend it or to make it long then it known as extention. It is quite different from elongation.
  • 2 answers

A Z 8 years, 1 month ago

Simply elongation means to stretching and extension means adding.

A Z 8 years, 1 month ago

When a tensile force it exerted on an object then it changes it's shape temporary, it's length increases and area of cross section decreases this state of the object is known as elongation and the object is called elongated.

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