Lajvati Singh

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

The dimensions of action are

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

If two forces are acting at a point such that the magnitude of each force is 2N and the magnitude of their resultant is also 2N, then the angle between the two forces 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

Poll

Aadrita Reddy

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

If the tension in the cable supporting an elevator is equal to the weight of elevator, the elevator my 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

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

Poll

Aadarsh Singh

Asked: February 4, 2021In: Class-11-Physics

A projectile rises to a height of 10 m and then falls at a distance of 30 m away from the projection. Its vertical displacement is

NCERT Solutions for Class 11 Science Chapter 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q Questions No: 20

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Aadarsh Singh

Asked: February 4, 2021In: Class-11-Physics

A boy runs along a straight path for the first half distance with a velocity V₁ and second half with velocity V₂. The mean velocity V is given by

NCERT Solutions for Class 11 Science Chapter 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q Questions No: 19

Poll

Aadarsh Singh

Asked: February 4, 2021In: Class-11-Physics

A body projected at an angle with the horizontal has a range 300 m. I the time of flight is 6s, then the horizontal component of velocity is

NCERT Solutions for Class 11 Science Chapter 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q Questions No: 18

Poll

Aadarsh Singh

Asked: February 4, 2021In: Class-11-Physics

A boat which has speed of 5 km/h in still water crosses a river of width 1 km along the shortest possible path in 15 minutes. The velocity of rive water in km/hr is

NCERT Solutions for Class 11 Science Chapter 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q Questions No: 16

Poll

Aadarsh Singh

Asked: February 4, 2021In: Class-11-Physics

An object, moving with a speed of 6.25 m/s, is decelerated at a rate given By dv/dt=-2.5√v Where V is the instantaneous speed. The time taken by the object, to come to rest would be

NCERT Solutions for Class 11 Science Chapter 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q Questions No: 15

Lajvati Singh

The dimensions of action are

If two forces are acting at a point such that the magnitude of each force is 2N and the magnitude of their resultant is also 2N, then the angle between the two forces is-

If the tension in the cable supporting an elevator is equal to the weight of elevator, the elevator my 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

A projectile rises to a height of 10 m and then falls at a distance of 30 m away from the projection. Its vertical displacement is

A boy runs along a straight path for the first half distance with a velocity V₁ and second half with velocity V₂. The mean velocity V is given by

A body projected at an angle with the horizontal has a range 300 m. I the time of flight is 6s, then the horizontal component of velocity is

A boat which has speed of 5 km/h in still water crosses a river of width 1 km along the shortest possible path in 15 minutes. The velocity of rive water in km/hr is

An object, moving with a speed of 6.25 m/s, is decelerated at a rate given By dv/dt=-2.5√v Where V is the instantaneous speed. The time taken by the object, to come to rest would be

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