Kinematics-Average Speed and Instantaneous Velocity (BITSAT Physics): Questions 1 - 3 of 3

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Question number: 1

» Kinematics » Average Speed and Instantaneous Velocity

MCQ▾

Question

R. M. S. velocity of a particle is v at pressure P. If the pressure increases by two times, then R. M. S. velocity will become –

Choices

Choice (4) Response

a.

4v

b.

2v

c.

0.5v

d.

v

Question number: 2

» Kinematics » Average Speed and Instantaneous Velocity

MCQ▾

Question

A particle is constrained to move on a straight-line path. It returns to the starting point after 10sec the total distance covered by the particle during this is 30m . Which of the following statement about the motion of the particle is false?

Choices

Choice (4) Response

a.

Displacement of the particle is zero

b.

Average speed of the particle is 3ms

c.

Displacement of the particle is 30m

d.

Question does not provide sufficient data or is vague

Question number: 3

» Kinematics » Average Speed and Instantaneous Velocity

MCQ▾

Question

The speed of boat is 5kmhr in still water. It crosses a river of width 1km along the shortest possible path in 15minutes . Then velocity of river is –

Choices

Choice (4) Response

a.

1kmhr

b.

3kmhr

c.

4kmhr

d.

2kmhr

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