$383 1) Ou from waterIron pins from sandButter from curdiv) Different Pigments from an extract of flower petalsAmmonium chloride from mixture of sodium chloride and AmmoniumcblondePhysicsQ: 1 An object of mass 2 kg is sliding with a constant velocity of 4 M/s on afriction less horizontal table. The force required to keep the object movingwith same velocity is1) 12 N) Zero Niv) SNQ: 2 In a rocket large volume of eases procure hy the combustion of fiel isallowed to escape through its fail nozzle in the down ward direction with thetremendous speed and makes the rocket to move up ward - which principle isfollowed in this take off the rocket?1i) Moment of Inertiaii) Conservation of momentum) Newton's third Law of motion IV) New ton's law of gravitation.Q:3 Force required in accelerating a 3 kg mass at 5 m/s and a 4 kg mass at 4 m/s2,will bei) Zero in both the casesii) Same in both Casesiii) Greater for 3 kg mass at 5 m/s? iv) Greater for 4 kg mass at 4 m/sQ: 4 Inertia of body is quantitative measure of its :Velocityii) Acceleration​