General
Easy
Physics

When the speed of a moving body is doubled

PhysicsGeneral

  1. Its acceleration is doubled
  2. Its kinetic energy is doubled
  3. Its momentum is doubled
  4. Its potential energy is doubled

    Answer:The correct answer is: Its momentum is doubled

    Book A Free Demo

    +91

    Grade

    Related Questions to study

    General
    physics

    10,000 small balls, each weighing 1 g strike one square cm of area per second with a velocity 100 ms-1 in a normal direction and rebound with the same velocity. The value of pressure on the surface will be,

    10,000 small balls, each weighing 1 g strike one square cm of area per second with a velocity 100 ms-1 in a normal direction and rebound with the same velocity. The value of pressure on the surface will be,

    physicsGeneral
    General
    physics

    Which of the following quantities measured from different inertial reference frames are same

    Which of the following quantities measured from different inertial reference frames are same

    physicsGeneral
    General
    physics

    A particle moves in the XY Plane under the action of a fore F sach that the components of its linear momentum P at any time t are Px =2cost, TY=2 sint . The angle betwcen F and P at time t is

    A particle moves in the XY Plane under the action of a fore F sach that the components of its linear momentum P at any time t are Px =2cost, TY=2 sint . The angle betwcen F and P at time t is

    physicsGeneral
    General
    physics

    Same force acts on two bodies of different masses 2 kg and 4 kg initially at rest. The ratio of times required to acquire same final velocity is

    Same force acts on two bodies of different masses 2 kg and 4 kg initially at rest. The ratio of times required to acquire same final velocity is

    physicsGeneral
    General
    physics

    A lift is going up. The total mass of the lift and the passenger is 1000 kg The variation in the speed of the lift is as given in the graph. The tension in the rope pulling the lift at t= 1.5sec will be

    A lift is going up. The total mass of the lift and the passenger is 1000 kg The variation in the speed of the lift is as given in the graph. The tension in the rope pulling the lift at t= 1.5sec will be

    physicsGeneral
    General
    physics

    A player caught a cricket ball of mass 150 g mowing at the rate at 20 ms-1 . If the catching process be completed in 0.1 s the force of the below exerted by the ball on the hands of player is

    A player caught a cricket ball of mass 150 g mowing at the rate at 20 ms-1 . If the catching process be completed in 0.1 s the force of the below exerted by the ball on the hands of player is

    physicsGeneral
    General
    physics

    Force of 5 N acts un a body of weigh: 98 N. what is the acceleration produced in ms-2

    Force of 5 N acts un a body of weigh: 98 N. what is the acceleration produced in ms-2

    physicsGeneral
    General
    physics

    A body of mass 5 kg s arts from the arigin with an initial velocity straight u with rightwards arrow on top equals 30 plus 40 jms to the power of negative 1 end exponent . If a constant Force F with not stretchy rightwards arrow on top equals negative left parenthesis i plus 5 j right parenthesis straight N acts on the body. the lime in which the y-component of the velocity becomes nero is

    A body of mass 5 kg s arts from the arigin with an initial velocity straight u with rightwards arrow on top equals 30 plus 40 jms to the power of negative 1 end exponent . If a constant Force F with not stretchy rightwards arrow on top equals negative left parenthesis i plus 5 j right parenthesis straight N acts on the body. the lime in which the y-component of the velocity becomes nero is

    physicsGeneral
    General
    physics

    A particle moves in the X-Y plane under the influence of a force such that its linear momentum is P with not stretchy rightwards arrow on top left parenthesis t right parenthesis equals A left square bracket i cos invisible function application left parenthesis k t right parenthesis minus j siny (kt)] where  and  and constants. The angle between the force and momentum is.

    A particle moves in the X-Y plane under the influence of a force such that its linear momentum is P with not stretchy rightwards arrow on top left parenthesis t right parenthesis equals A left square bracket i cos invisible function application left parenthesis k t right parenthesis minus j siny (kt)] where  and  and constants. The angle between the force and momentum is.

    physicsGeneral
    General
    physics

    Formula for true force is

    Formula for true force is

    physicsGeneral
    General
    physics

    A ball of mass 0.2 kb is thrown vertically up wands by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes up to 2m height further, find the magnitude of the force. (Consider g=10ms-2 )

    A ball of mass 0.2 kb is thrown vertically up wands by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes up to 2m height further, find the magnitude of the force. (Consider g=10ms-2 )

    physicsGeneral
    General
    maths-

    Let Z denote the set of all integers and f colon Z not stretchy rightwards arrow Z defined by f left parenthesis x right parenthesis equals open curly brackets table attributes columnalign center center columnspacing 1em end attributes row cell x divided by 2 end cell cell left parenthesis x text  is even  end text right parenthesis end cell row 0 cell left parenthesis x text  is odd  end text right parenthesis end cell end table text  Then  end text f closeis

    Let Z denote the set of all integers and f colon Z not stretchy rightwards arrow Z defined by f left parenthesis x right parenthesis equals open curly brackets table attributes columnalign center center columnspacing 1em end attributes row cell x divided by 2 end cell cell left parenthesis x text  is even  end text right parenthesis end cell row 0 cell left parenthesis x text  is odd  end text right parenthesis end cell end table text  Then  end text f closeis

    maths-General
    General
    physics

    The velocity of a body of mass 20 kg decreases from 20ms-1 to 5 ms-1 in a advance of 100 m. Force on the body is

    The velocity of a body of mass 20 kg decreases from 20ms-1 to 5 ms-1 in a advance of 100 m. Force on the body is

    physicsGeneral
    General
    physics-

    Range of a projectile is R and maximum height is H. Find the area covered by the path of the projectile and horizontal line.

    Range of a projectile is R and maximum height is H. Find the area covered by the path of the projectile and horizontal line.

    physics-General
    General
    physics

    A geostationary satellite orbits around the earth in a circular orbit of radius 3600 km the time period of a satellite orbiting a few hundred kilometers above the earth's surface (R earth = 6400 km ) will approximately be=...h

    A geostationary satellite orbits around the earth in a circular orbit of radius 3600 km the time period of a satellite orbiting a few hundred kilometers above the earth's surface (R earth = 6400 km ) will approximately be=...h

    physicsGeneral