📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    ⚡ Month End Offer - Flat 52% Off On All Courses! Enroll Now ⚡
    00:00:00 AM Left

    Question

    What is the work to be done to increase the velocity of

    a car from 30 km h⁻¹ to 60 km h⁻¹ if the mass of the car is 1500 kg? 
    A 156250 J Correct Answer Incorrect Answer
    B 156650 J Correct Answer Incorrect Answer
    C 800 J Correct Answer Incorrect Answer
    D More than one of the above Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    Using the work-energy theorem, the work done is equal to the change in kinetic energy.

    Practice Next
    ask-question