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If a truck and a car are moving with sim...

If a truck and a car are moving with similar speed, truck will have more energy.

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STATEMENT-1: If a car and truck hacve same momentum then the tr5uck has more kinetic energy STATEMENT-2: If a car and truck have same kinetic energy then the truck has more momentum. STATEMENT-3: If a car and truck have same kinetic energy then both have same momentum

A large truck and a car, both moving with a velocity of magnitude v , have a head-on collision and both of them come to a halt after that. If the collision lasts for 1s : (a) Which vehicle experiences the greater force of impact? (b) which vehicle experiences the greater change in momentum? (c ) which vehicle experiences the greater acceleration? (d) why is the car likely to suffer more damage than the truck?

Knowledge Check

  • A truck and a car moving with the same kinetic energy are brought to rest by the application of brakes which provide equal retarding forces. Which of them will come to rest in a shorter distance?

    A
    The truck
    B
    The car
    C
    Both will travel the same distance before coming to rest
    D
    Cannot be predicted

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    A truck weighing 5xx10^(3) kgf and a cart weighing 500 kgf moving with the same speed Compare their kinetic energies.

    Determine the maximum acceleration of the truck in which a box lying on the floor of its back will remain stationary, given that the coefficient of static friction between the box and truck's floor is 0.2.

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