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Miscellaneous Test - 73
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Miscellaneous Test - 73
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  • Question 1/10
    4 / -1
    A man is walking at the rate of 3 km/hr and the rain apears to him falling vertically with a velocity of 3√3 km/hr. If the actual direction of the rain makes an angle θ with direction of man, then θ =
    Solutions

  • Question 2/10
    4 / -1

    Solutions

  • Question 3/10
    4 / -1
    Two trains A and B, 100 kms apart, are travelling to each other with starting speed of 50 km/hr for both. The train A is accelerating at 18 km/hr2 and B is decelerating at 18 km/hr2. The distance where the engines cross each other from the initial position of A is
    Solutions

  • Question 4/10
    4 / -1
    A particle is moving with a uniform acceleration. If during its motion, it moves x, y and z distance in pth, qth and rth seconds respectively, then
    Solutions

  • Question 5/10
    4 / -1
    A body travels a distance s in t seconds. It starts from rest and ends at rest. In the first part of the journey, it moves with constant acceleration f and in the second part with constant rctardation r. The value of t is given by
    Solutions

  • Question 6/10
    4 / -1
    A particle is dropped under gravity from rest from a height h (g = 9.8 m/sec2) and then it travels a distance in the last second. The length h is
    Solutions

  • Question 7/10
    4 / -1
    A mass in is acted upon by a constant force p lb. wt. under which in t seconds it moves a distance of x feet and acquires a velocity v ft/sec. Then x is equal to
    Solutions

  • Question 8/10
    4 / -1
    An engine and train weigh 420 tons and the engine exerts a force of 7 tons. If the resistance to motion be 14 lbs. wt. per ton, then the time, the train will take to acquire a velocity of 30 m/hr from rest is
    Solutions

  • Question 9/10
    4 / -1
    A parachute weighing 112 lbs. wt. falling with a uniform acceleration from rest, describes 16 ft. in the first 4 sec. Then the resultant pressure of air on the parachute is
    Solutions

  • Question 10/10
    4 / -1
    The sum of two weights of an Atwood’s machine is 16 lbs. The heavier weight descends 64 ft in 4 seconds. The value of weights in lbs are
    Solutions

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