OC userin EngineeringĀ·29 Jan 2019Which of the friction force is greater on an object? Ā Sliding friction Static friction
OC userin EngineeringĀ·15 Jul 2019How can a force be defined in terms of mass and acceleration? How can you define force by Newton’s second law?
OC userin EngineeringĀ·17 Sep 2019If we drop two balls of different mass from different heights then which ball will have more acceleration? The heavier ball will have greater acceleration The lighter ball will have greater acceleration Both balls will have the same acceleration The ball which is at greater height will have greater acceleration
OC userin EngineeringĀ·14 Jun 2019What is the value of the velocity of a football when it attains its maximum height?
OC userin EngineeringĀ·19 Aug 2019What will be the amount of force acting on a car that is running with a speed of 50 mph?
OC userin EngineeringĀ·11 Jul 2019Which of the following factors can make an endothermic reaction spontaneous? Reactants Entropy Entropy and temperature None of these
OC userin EngineeringĀ·28 Sep 2019Which of the following involves a decrease in entropy? Freezing of liquid water into ice Conversion of water into steam Conversion of ice into water Evaporative heating of water
OC userin EngineeringĀ·27 Sep 2019What are the two different factors that decide whether a reaction is spontaneous or non-spontaneous?
OC userin EngineeringĀ·15 Feb 2019What is the correct order of the decreasing entropy? Water, ice, steam Steam, ice, water Steam, water, ice Ice, water, steam
OC userin EngineeringĀ·30 Jan 2019What is the amount of force required to maintain the motion of a body at a constant speed?
OC userin EngineeringĀ·22 Feb 2019Which statement among the following is the correct information to calculate speed and velocity? Both require distance and velocity also requires time Both require displacement and time Both require time but velocity requires displacement and speed requires distance Both require distance and time Ā Ā
OC userin EngineeringĀ·3 Feb 2019What will be the momentum of a moving car if its velocity gets doubled?
OC userin EngineeringĀ·18 Mar 2019When we ride a bicycle, then what will be the direction of the angular velocity of the wheels?