Tiwari Academy Discussion

Paavai

Asked: February 9, 2021In: Class-11-Physics

Write an example of zero vector

NCERT Solutions for Class 11 Science Kinematic 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Questions

Paavai

Asked: February 9, 2021In: Class-11-Physics

A projectile is fired with Kinetic energy 1 KJ. If the range is maximum, what is its Kinetic energy, at the highest point ? Ans: here 1/2 mv²=1 KJ = 1000j, θ=45°

NCERT Solutions for Class 11 Science Kinematic 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Questions

Paavai

Asked: February 9, 2021In: Class-11-Physics

If the instantaneous velocity of a particle is zero, will its instantaneous acceleration be necessarily zero ?

NCERT Solutions for Class 11 Science Kinematic 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Questions

Paavai

Asked: February 9, 2021In: Class-11-Physics

Will the displacement of a particle change on changing the position of origin of the coordinate system ?

NCERT Solutions for Class 11 Science Kinematic 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Questions

Paavai

Asked: February 9, 2021In: Class-11-Physics

Which of the two-linear velocity or the linear acceleration gives the direction of motion of a body ?

NCERT Solutions for Class 11 Science Kinematic 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Questions

Paavai

Asked: February 9, 2021In: Class-11-Physics

A car moving with velocity of 50 kmh⁻¹ on a straight road is ahead of a jeep moving with velocity 75 kmh⁻¹ . How would the relative velocity be altered if jeep is ahead of car ?

NCERT Solutions for Class 11 Science Kinematic 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Questions

Paavai

Asked: February 9, 2021In: Class-11-Physics

Two balls of different masses are thrown vertically upward with same initial velocity. Maximum heights attained by them are h1 and h2 respectively what is h₁/h₂ ?

NCERT Solutions for Class 11 Science Kinematic 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Questions

Paavai

Asked: February 9, 2021In: Class-11-Physics

Suggest a situation in which an object is accelerated and have constant speed.

NCERT Solutions for Class 11 Science Kinematic 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Questions

Paavai

Asked: February 9, 2021In: Class-11-Physics

Under what condition is the average velocity equal the instantaneous velocity ?

NCERT Solutions for Class 11 Science Kinematic 2 Important Board Questions Kinematic NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Questions

Lajvati Singh

Asked: February 9, 2021In: Class-11-Physics

One mole of an ideal gas at STP occupies 22.4 L. What is the ratio of molar volume to atomic volume of a mole of hydrogen? Why is the ratio so large. Take radius of hydrogen molecule to be 1ºA.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Numerical And Long Questions

Write an example of zero vector

A projectile is fired with Kinetic energy 1 KJ. If the range is maximum, what is its Kinetic energy, at the highest point ? Ans: here 1/2 mv²=1 KJ = 1000j, θ=45°

If the instantaneous velocity of a particle is zero, will its instantaneous acceleration be necessarily zero ?

Will the displacement of a particle change on changing the position of origin of the coordinate system ?

Which of the two-linear velocity or the linear acceleration gives the direction of motion of a body ?

A car moving with velocity of 50 kmh⁻¹ on a straight road is ahead of a jeep moving with velocity 75 kmh⁻¹ . How would the relative velocity be altered if jeep is ahead of car ?

Two balls of different masses are thrown vertically upward with same initial velocity. Maximum heights attained by them are h1 and h2 respectively what is h₁/h₂ ?

Suggest a situation in which an object is accelerated and have constant speed.

Under what condition is the average velocity equal the instantaneous velocity ?

One mole of an ideal gas at STP occupies 22.4 L. What is the ratio of molar volume to atomic volume of a mole of hydrogen? Why is the ratio so large. Take radius of hydrogen molecule to be 1ºA.

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