Class-11-Physics

Vanshya

Asked: February 13, 2021In: Class-11-Physics

How much work is done by a coolie walking on a horizontal platform with a load on his head ? Explain.

NCERT Solutions for Class 11 Science Work energy and power 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board 2 Marks Questions

Vakti Singh

Asked: February 12, 2021In: Class-11-Physics

Define spring constant of a spring.

NCERT Solutions for Class 11 Science Work energy and power 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board 1 Marks Questions

Vakti Singh

Asked: February 12, 2021In: Class-11-Physics

A body is moving at constant speed over a frictionless surface. What is the work done by the weight of the body?

NCERT Solutions for Class 11 Science Work energy and power 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board 1 Marks Questions

Vakti Singh

Asked: February 12, 2021In: Class-11-Physics

What happens to the P.E. of a bubble when it rises in water?

NCERT Solutions for Class 11 Science Work energy and power 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board 1 Marks Questions

Vakti Singh

Asked: February 12, 2021In: Class-11-Physics

Name a process in which momentum changes but K.E. does not.

NCERT Solutions for Class 11 Science Work energy and power 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board 1 Marks Questions

Vakti Singh

Asked: February 12, 2021In: Class-11-Physics

Does the P.E. of a spring decreases or increases when it is compressed or stretched?

NCERT Solutions for Class 11 Science Work energy and power 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board 1 Marks Questions

Vakti Singh

Asked: February 12, 2021In: Class-11-Physics

A light and a heavy body have same K.E., which of the two have more momentum and why?

NCERT Solutions for Class 11 Science Work energy and power 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board 1 Marks Questions

Vakti Singh

Asked: February 12, 2021In: Class-11-Physics

K.E. of a body is increased by 300 %. Find the % increase in its momentum?

NCERT Solutions for Class 11 Science Work energy and power 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board 1 Marks Questions

Vakti Singh

Asked: February 12, 2021In: Class-11-Physics

How will the momentum of a body changes if its K.E. is doubled?

NCERT Solutions for Class 11 Science Work energy and power 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board 1 Marks Questions

Vakti Singh

Asked: February 12, 2021In: Class-11-Physics

State the two conditions under which a force does no work?

NCERT Solutions for Class 11 Science Work energy and power 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board 1 Marks Questions

Category: Class-11-Physics

How much work is done by a coolie walking on a horizontal platform with a load on his head ? Explain.

Define spring constant of a spring.

A body is moving at constant speed over a frictionless surface. What is the work done by the weight of the body?

What happens to the P.E. of a bubble when it rises in water?

Name a process in which momentum changes but K.E. does not.

Does the P.E. of a spring decreases or increases when it is compressed or stretched?

A light and a heavy body have same K.E., which of the two have more momentum and why?

K.E. of a body is increased by 300 %. Find the % increase in its momentum?

How will the momentum of a body changes if its K.E. is doubled?

State the two conditions under which a force does no work?

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