Home
Class 11
PHYSICS
For a particle moving along the x-axis, ...

For a particle moving along the x-axis, mark the correct statement(s).

A

if x is positive and is increasing with the time, then average velocity of the particle is positive.

B

if x is negative and becoming positive after some time, then the velocity of the particle is always positive.

C

If x is negative and becoming less negative as time passes, then the average velocity of the particle is positive.

D

If x is positive and is increasing with time, then the velocity of the particle is always positive.

Text Solution

Verified by Experts

The correct Answer is:
A, C, D

a,c,d. Self - explanatory.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MISCELLANEOUS KINEMATICS

    CENGAGE PHYSICS|Exercise Linked Comprehension Type|35 Videos
  • MISCELLANEOUS KINEMATICS

    CENGAGE PHYSICS|Exercise Integer Type|17 Videos
  • MISCELLANEOUS KINEMATICS

    CENGAGE PHYSICS|Exercise Interger type|3 Videos
  • LINEAR AND ANGULAR SIMPLE HARMONIC MOTION

    CENGAGE PHYSICS|Exercise Multiple Correct Answer Type|9 Videos
  • MISCELLANEOUS VOLUME 2

    CENGAGE PHYSICS|Exercise INTEGER_TYPE|10 Videos

Similar Questions

Explore conceptually related problems

Mark correct statement(s):

Mark correct statements(s):

Knowledge Check

  • Mark the correct statements (s) .

    A
    if speed of a body is varying, its velocity must be varying and it must have zero acceleration
    B
    if velocity of a body is varying, its speed must be varying
    C
    a body moving with varying velocity may have a constant speed
    D
    a body moving with varying speed may have constant velocity if its direction of motion remains constant.
  • Mark the correct statements(s):

    A
    Direction of wave propagation is along the normal to wavefront
    B
    For a point source of light, the shape of wavefronts can be considered to be plane at very large distance from the source
    C
    A point source of light is placed at the focus of a thin spherical lens, then the shape of the wavefront for emerged light can be plane
    D
    The shape of the wavefront for the light incident on a thin spherical lens is plane, the shape of the wavefront corresponding to emergent light would always be spherical
  • Mark out the correct statement(s).

    A
    Copper metal cannot reduce iron (II) ions in acidic solutions.
    B
    Sodium can be obtained by the electrolysis of aqueous solution of NaCl using Pt electrodes.
    C
    The current carrying ions in an electrolytic cell are not necessarily discharged at the electrodes.
    D
    Cations having more negative oxidation potential than -0.828 V are reduced in preference to water.
  • Similar Questions

    Explore conceptually related problems

    Mark out the correct statement(s).

    Mark out the correct statement(s) :

    Figure shows a plot of the potential energy as a function of x for a particle moving along the x-axis. Which of the following statement(s) is/are true?

    A man is standing at point (x=5m, y=0) . Then be walks along staight line to (x=0 , y=5m) . A second man walks from the same initial position along the x-axis to the arigin and then along the y-axis to (x=0, y=5m) . Mark the correct statement(s) :

    The figure shows velocity-time graph of a particle moving along a straight line. Identify the correct statement.