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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

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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

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Aadrita Reddy

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

In a game of tug of wars, a condition of equilibrium exists. Both the team pull the rope with a force of 104N. The tension in the rope 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

Two Iron blocks of equal masses but with double surface area slide down an Inclined plane with coefficient of friction μ . If the first block with surface area A experience a friction force f, then the second block with surface area 2A will experiences a frictional force.

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 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

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

Poll

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

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-

In a game of tug of wars, a condition of equilibrium exists. Both the team pull the rope with a force of 104N. The tension in the rope is –

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

Two Iron blocks of equal masses but with double surface area slide down an Inclined plane with coefficient of friction μ . If the first block with surface area A experience a friction force f, then the second block with surface area 2A will experiences a frictional force.

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

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

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