science
Grade-9
Easy

Question

The v-t graph of a moving body is curved. Which of the following cannot be true about the motion of the body?

  1. Its acceleration is increasing 
  2. Its acceleration is decreasing 
  3. It has a constant positive acceleration 
  4. None of the above 

The correct answer is: It has a constant positive acceleration


    The V-t Graph 

    •  The slope of a v-t graph indicates the acceleration of a body
    • The area of the curve gives the distance covered 
    • As the graph is curved the slope i.e. is acceleration should be changing

    Related Questions to study

    Grade-9
    science

    When can we say that a body is in a uniformly decelerated motion?

    When can we say that a body is in a uniformly decelerated motion?

    scienceGrade-9
    Grade-9
    science

    The acceleration of a body can be calculated from the v-t graph of a body by ____.

    The acceleration of a body can be calculated from the v-t graph of a body by ____.

    scienceGrade-9
    Grade-9
    science

    The slope of the v-t graph of a body keeps increasing with time. The body is in a ____.

    As the body in a v-t graph is speeding up with equal acceleration at equal intervals of time, the body is said to be in uniformly accelerated motion.

    The slope of the v-t graph of a body keeps increasing with time. The body is in a ____.

    scienceGrade-9

    As the body in a v-t graph is speeding up with equal acceleration at equal intervals of time, the body is said to be in uniformly accelerated motion.

    parallel
    Grade-9
    science

    The unit of the slope of a v-t graph of a body is ___.

    The unit of the slope of a v-t graph of a body is ___.

    scienceGrade-9
    Grade-9
    science

    The slope of the v-t graph of a body keeps decreasing with time. The body is in a ____.

    The slope of the v-t graph of a body keeps decreasing with time. The body is in a ____.

    scienceGrade-9
    Grade-9
    science

    When can we say that a body is in a uniformly accelerated motion?

    When can we say that a body is in a uniformly accelerated motion?

    scienceGrade-9
    parallel
    Grade-9
    science

    The slope of the v-t graph of a moving body is constant and positive everywhere. The body is most likely to be in ____.

    The slope of the v-t graph of a moving body is constant and positive everywhere. The body is most likely to be in ____.

    scienceGrade-9
    Grade-9
    science

    Which of the following is true about the graph given below?

    Which of the following is true about the graph given below?

    scienceGrade-9
    Grade-9
    science

    The unit of the area under the v-t graph is ____.

    The unit of the area under the v-t graph is ____.

    scienceGrade-9
    parallel
    Grade-9
    science

    The displacement of a body can be calculated from the v-t graph of a body by ____.

    The displacement of a body can be calculated from the v-t graph of a body by ____.

    scienceGrade-9
    Grade-9
    science

    The v-t graph of a body at rest is ____.

    The v-t graph of a body at rest is ____.

    scienceGrade-9
    Grade-9
    science

    The steepness (slope) of the velocity-time graph indicates the ___ of the object.

    The steepness (slope) of the velocity-time graph indicates the ___ of the object.

    scienceGrade-9
    parallel
    Motion
    Physics

    A stone falls from a balloon that is descending at a uniform rate of 12 m/s. The displacement of the stone from the point of release after 10 sec is

    A stone falls from a balloon that is descending at a uniform rate of 12 m/s. The displacement of the stone from the point of release after 10 sec is

    PhysicsMotion
    Motion
    Physics

    A particle moves for 20 seconds with velocity 3 m/s and then velocity 4 m/s for another 20 seconds and finally moves with velocity 5 m/s for next 20 seconds. What is the average velocity of the particle

    A particle moves for 20 seconds with velocity 3 m/s and then velocity 4 m/s for another 20 seconds and finally moves with velocity 5 m/s for next 20 seconds. What is the average velocity of the particle

    PhysicsMotion
    Motion
    Physics

    A 100 m long train is moving with a uniform velocity of 45 km/hr. The time taken by the train to cross a bridge of length 1 km is

    A 100 m long train is moving with a uniform velocity of 45 km/hr. The time taken by the train to cross a bridge of length 1 km is

    PhysicsMotion
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.