Lakshya Education MCQs

Question: What is the answer to this question?
Options:
A. 10.8 t
B. 10.6 t
C. 10.4 t
D. 10.2 t
Answer: Option A

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More Questions on This Topic :

Question 1. What is the answer to this question?
  1.     10.8 t
  2.     10.6 t
  3.     10.4 t
  4.     10.2 t
Answer: Option A
Question 2. The moment of inertia of the shaded portion of the area shown in below figure about the x-axis, is
  1.     229.34 cm⁴
  2.     329.34 cm⁴
  3.     429.34 cm⁴
  4.     529.34 cm⁴
Answer: Option C
Question 3. The practical units of work, is
  1.     Erg
  2.     Joule
  3.     Newton
  4.     Dyne
Answer: Option B
Question 4. A sphere and a cylinder having the same mass and radii start from rest and roll down the same inclined plane. which body gets to the bottom first?
  1.     Sphere with greater rotational energy at bottom than cylinder
  2.     Sphere with lesser rotational energy at bottom than cylinder
  3.     Cylinder with greater rotational energy at bottom than sphere
  4.     Both reach the bottom simultaneously with equal rotational energy at bottom
Answer: Option B
Question 5. Time required to stop a car moving with a velocity 20 m/sec within a distance of 40 m, is
  1.     2 sec
  2.     3 sec
  3.     4 sec
  4.     5 sec
Answer: Option C
Question 6. A uniform rod 9 m long weighing 40 kg is pivoted at a point 2 m from one end where a weight of 120 kg is suspended. the required force acting at the end in a direction perpendicular to rod to keep it equilibrium, at an inclination 60° with horizontal, is
  1.     40 kg
  2.     60 kg
  3.     10 kg
  4.     100 kg
Answer: Option C

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