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Aagam

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

A position dependent force, F = 7 – 2x + 3x² N acts on a small body of mass 2 kg and displaces it from x = 0 to x = 5 m. The work done in joule is

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aagam

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

Two bodies with kinetic energies in the ratio 4 : 1 are moving with equal linear momentum. The ratio of their masses is

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aagam

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

During inelastic collision between two bodies, which of the following quantities always remain conserved

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aagam

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

300 J of work is done in sliding a 2 kg block up on inclined plane of height 10 m. Work done against friction is (g = 10 ms–²)

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aagam

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

A child is sitting on a swing. Its minimum and maximum heights from the ground 0.75 m and 2 m respectively, it’s maximum speed will be

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aagam

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

A particle is projected at an angle of 60° to the horizontal with a kinetic energy E. The kinetic energy at the highest point is

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power 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 graph is drawn with a force along y-axis and time along x-axis. The area under the graph represent–

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 Maximum and minimum values of the resultant of two forces acting at a point are 7N and 3N respectively, the smaller force is equal to

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 revolves round a circular path. The acceleration of the particle is inversely proportional to–

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 car when passes through a bridge exerts a force on it which is equal to

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

A position dependent force, F = 7 – 2x + 3x² N acts on a small body of mass 2 kg and displaces it from x = 0 to x = 5 m. The work done in joule is

Two bodies with kinetic energies in the ratio 4 : 1 are moving with equal linear momentum. The ratio of their masses is

During inelastic collision between two bodies, which of the following quantities always remain conserved

300 J of work is done in sliding a 2 kg block up on inclined plane of height 10 m. Work done against friction is (g = 10 ms–²)

A child is sitting on a swing. Its minimum and maximum heights from the ground 0.75 m and 2 m respectively, it’s maximum speed will be

A particle is projected at an angle of 60° to the horizontal with a kinetic energy E. The kinetic energy at the highest point is

A graph is drawn with a force along y-axis and time along x-axis. The area under the graph represent–

If Maximum and minimum values of the resultant of two forces acting at a point are 7N and 3N respectively, the smaller force is equal to

A particle revolves round a circular path. The acceleration of the particle is inversely proportional to–

A car when passes through a bridge exerts a force on it which is equal to

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