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Asked: February 5, 2021In: Class-11-Physics

The objects at rest suddenly explodes into three parts with the mass ratio 2:1:1. The parts of equal masses moves at right angles to each other with equal speeds. The speed of the third part after the explosion will be

NCERT Solutions for Class 11 Science Chapter 3 Important Board Questions Newton’s second law of motion friction NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

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Aadrita Reddy

Asked: February 5, 2021In: Class-11-Physics

A particle moves in x-y plane under the action of force F such that the value of its linear momentum (p) at any instant t is pₓ = 2 cos t and pᵧ=2 sin t. The angle θ between F and p at a given time t will be-

NCERT Solutions for Class 11 Science Chapter 3 Important Board Questions Newton’s second law of motion friction NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aadrita Reddy

Asked: February 5, 2021In: Class-11-Physics

The maximum velocity (in m/s) with which a car driver must transverse a flat curve of radius 150 m and coefficient of friction 0.6 to avoid skidding is

NCERT Solutions for Class 11 Science Chapter 3 Important Board Questions Newton’s second law of motion friction NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Yadu

Asked: January 31, 2021In: Class 9 Social Science

Why do you find a strong link between economic growth and poverty reduction in India? Give reasons.

NCERT Important Questions for Class 9 Social Science Economics Chapter 32 Social Science Class 9 Economics Poverty as a Challenge Important Questions 3/4 Marks Questions

Yadu

Asked: January 31, 2021In: Class 9 Social Science

Why do you think that the results of poverty alleviation programmes in India have been mixed? Give reasons.

NCERT Important Questions for Class 9 Social Science Economics Chapter 32 Social Science Class 9 Economics Poverty as a Challenge Important Questions 3/4 Marks Questions

The objects at rest suddenly explodes into three parts with the mass ratio 2:1:1. The parts of equal masses moves at right angles to each other with equal speeds. The speed of the third part after the explosion will be

A particle moves in x-y plane under the action of force F such that the value of its linear momentum (p) at any instant t is pₓ = 2 cos t and pᵧ=2 sin t. The angle θ between F and p at a given time t will be-

The maximum velocity (in m/s) with which a car driver must transverse a flat curve of radius 150 m and coefficient of friction 0.6 to avoid skidding is

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