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Explain why the moon has no atmosphere?

Explain why the moon has no atmosphere?

The earth moving round the sun actes upon by a force, the work on earth by this force. Do you agree with this statement?

The earth moving round the sun actes upon by a force, the work on earth by this force. Do you agree with this statement?

How does K.E. of an object change if its momentum is doubled?

How does K.E. of an object change if its momentum is doubled?

Distinguish between conservative and non-conservative force.

Distinguish between conservative and non-conservative force.

Explain why a cyclist bend while going along curved road?

Explain why a cyclist bend while going along curved road?

Why are roads banked on curved path?

Why are roads banked on curved path?

Differentiate between conservation of kinetic energy and conservation of linear momentum.

Differentiate between conservation of kinetic energy and conservation of linear momentum.

When a bus takes a turn, passengers are thrown away from the centre of the curved path. Why?

When a bus takes a turn, passengers are thrown away from the centre of the curved path. Why?

A solid tied at the end of a string is revolved in vertical. At what point the tension in the string will be the greatest?

A solid tied at the end of a string is revolved in vertical. At what point the tension in the string will be the greatest?

In a siphon, water is lifted above its level during flow from container to another, where does it needed potential energy from?

In a siphon, water is lifted above its level during flow from container to another, where does it needed potential energy from?

Why is it easy to pull a lawn roller than to push it?

Why is it easy to pull a lawn roller than to push it?

When a heavy truck collides with a car, the occupants of car are more likely to be hurt than the truck driver. Why?

When a heavy truck collides with a car, the occupants of car are more likely to be hurt than the truck driver. Why?

Explain how Newtonâ€™s first law of motion follows from the second law.

Explain how Newtonâ€™s first law of motion follows from the second law.

Explain why a coin placed on a cardboard covering a glass falls into the glass when the cardboard is pulled to one side?

Explain why a coin placed on a cardboard covering a glass falls into the glass when the cardboard is pulled to one side?

Why is the kinetic friction less than the limiting friction?

Why is the kinetic friction less than the limiting friction?

Can a body be regarded in a state of rest as well as in motion at the same time? Give an example.

Can a body be regarded in a state of rest as well as in motion at the same time? Give an example.

why do we slip on a rainy day?

why do we slip on a rainy day?

If a moving bullet striking a block of wood on a frictionless table embeds inside it what happens to the KE of the bullet?

If a moving bullet striking a block of wood on a frictionless table embeds inside it what happens to the KE of the bullet?

Kinematics-Old is Gold

Kinematics-Old is Gold

Is friction a necessary evil? Explain.

Is friction a necessary evil? Explain.

The leaves fall when a tree is shaken. Give reason.

The leaves fall when a tree is shaken. Give reason.

3. Explain why a cricketer moves his hands backwards while catching ball?

3. Explain why a cricketer moves his hands backwards while catching ball?

Why is it difficult to run fast on sand?

Why is it difficult to run fast on sand?

2. If action and reaction are always equal and opposite, why donâ€™t they always cancel each other?

2. If action and reaction are always equal and opposite, why donâ€™t they always cancel each other?

NEB Model Question for Physics â€“ Class 11

NEB Model Question for Physics â€“ Class 11

Chemistry XI Questions

Chemistry XI Questions

Physics XI Questions

Poaceae/Graminae

Poaceae/Graminae

Difference between Ray Floret and Disc Floret

Difference between Ray Floret and Disc Floret

Solanceae (Black night shade familyâ€“potato family)

Solanceae (Black night shade familyâ€“potato family)

Economically important of family crucifera

Economically important of family crucifera

Family: Compositate (Asteraceae)

Family: Compositate (Asteraceae)

Crucifeare (Brassicaceae)

Crucifeare (Brassicaceae)

Family: Leguminosae

Family: Leguminosae

Major identifying (Diasonistic) characters of family Cruciferae

Major identifying (Diasonistic) characters of family Cruciferae

Differernce of Prokaryotic cells & Eukaryotic cells

Angiosperm

Angiosperm

Difference between plant cell and animal cell

Cell wall

Cell Biology

Cell Membrane

Cell Membrane

Economic importance of bacteria

Inflorescence

Fruit

Fruit

Introduction and Process of Plant Succession

Introduction and Process of Plant Succession

Introduction to Biodiversity

Introduction to Biodiversity

BIOGENESIS (life from life)

BIOGENESIS (life from life)

Sources of office information : internal and external

Sources of office information : internal and external

Factors to be considered while selecting office machines and furniture

Factors to be considered while selecting office machines and furniture

Office machine : meaning and importance

Office machine : meaning and importance

Office furniture : meaning and importance

Office furniture : meaning and importance

Types and means of business communication

Types of records

Types of records

Principles of Record Management