Tiwari Academy Discussion

Asked: October 30, 2020In: Class 10

Two concentric circles are of radii 5 cm and 3 cm. Find the length of the chord of the larger circle which touches the smaller circle.

NCERT Solutions for Class 10 Maths Chapter 10 Important NCERT Questions Circles NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 10.2 Page No:214 Questions No:7

Shanaya Chopra

Asked: October 30, 2020In: Class 10

Prove that the angle between the two tangents drawn from an external point to a circle is supplementary to the angle subtended by the line-segment joining the points of contact at the Centre.

NCERT Solutions for Class 10 Maths Chapter 10 Important NCERT Questions Circles NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 10.2 Page No:214 Questions No:10

Shanaya Chopra

Asked: October 30, 2020In: Class 10

Prove that the parallelogram circumscribing a circle is a rhombus.

NCERT Solutions for Class 10 Maths Chapter 10 Important NCERT Questions Circles NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 10.2 Page No:214 Questions No:11

Shanaya Chopra

Asked: October 30, 2020In: Class 10

Prove that opposite sides of a quadrilateral circumscribing a circle subtend supplementary angles at the Centre of the circle.

NCERT Solutions for Class 10 Maths Chapter 10 Important NCERT Questions Circles NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 10.2 Page No:214 Questions No:13

Rudra Rustagi

Asked: October 28, 2020In: Class 9

What do you mean by acceleration due to gravity?

NCERT Solutions for Class 9 Science Chapter 10 Important NCERT Questions Gravitation NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-136 Questions No-2

Rudra Rustagi

Asked: October 28, 2020In: Class 9

What are the differences between the mass of an object and its weight?

NCERT Solutions for Class 9 Science Chapter 10 Important NCERT Questions Gravitation NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-138 Questions No-1

Rudra Rustagi

Asked: October 28, 2020In: Class 9

Why is the weight of an object on the moon one-sixth its weight on the earth?

NCERT Solutions for Class 9 Science Chapter 10 Important NCERT Questions Gravitation NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-138 Questions No-2

Rudra Rustagi

Asked: October 28, 2020In: Class 9

Why is it difficult to hold a school bag having a strap made of a thin and strong string?

NCERT Solutions for Class 9 Science Chapter 10 Important NCERT Questions Gravitation NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-138 Questions No-1

Rudra Rustagi

Asked: October 28, 2020In: Class 9

What do you mean by buoyancy?

NCERT Solutions for Class 9 Science Chapter 10 Important NCERT Questions Gravitation NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-138 Questions No-2

Rudra Rustagi

Asked: October 28, 2020In: Class 9

Why does an object float or sink when placed on the surface of water?

NCERT Solutions for Class 9 Science Chapter 10 Important NCERT Questions Gravitation NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-138 Questions No-3

Two concentric circles are of radii 5 cm and 3 cm. Find the length of the chord of the larger circle which touches the smaller circle.

Prove that the angle between the two tangents drawn from an external point to a circle is supplementary to the angle subtended by the line-segment joining the points of contact at the Centre.

Prove that the parallelogram circumscribing a circle is a rhombus.

Prove that opposite sides of a quadrilateral circumscribing a circle subtend supplementary angles at the Centre of the circle.

What do you mean by acceleration due to gravity?

What are the differences between the mass of an object and its weight?

Why is the weight of an object on the moon one-sixth its weight on the earth?

Why is it difficult to hold a school bag having a strap made of a thin and strong string?

What do you mean by buoyancy?

Why does an object float or sink when placed on the surface of water?

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