Work, Energy and Power-Kinetic Energy (BITSAT Physics): Questions 1 - 6 of 6

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Question number: 1

» Work, Energy and Power » Kinetic Energy

MCQ▾

Question

If the new velocity of a body is twice its previous velocity, then kinetic energy will become –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2

» Work, Energy and Power » Kinetic Energy

MCQ▾

Question

A particle of mass Equation and charge Equation is placed at rest in a uniform electric field Equation and then released. The kinetic energy attained by the particle after moving a distance Equation is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Work, Energy and Power » Kinetic Energy

MCQ▾

Question

If a body of mass Equation is dropped from the top of a tower of height 25 meters, then its kinetic energy after 3 seconds will be

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 4

» Work, Energy and Power » Kinetic Energy

MCQ▾

Question

The kinetic energy of a body of mass Equation and momentum of 2 Equation is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 5

» Work, Energy and Power » Kinetic Energy

MCQ▾

Question

Ratio of rotational and translator kinetic energies of a sphere is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 6

» Work, Energy and Power » Kinetic Energy

MCQ▾

Question

The mass of two substance are Equation and Equation respectively. If their kinetic energies are same then their ratio of their moment is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

None of the above

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