📊 Applied Mechanics
Q. The angular acceleration of a flywheel decreases uniformly from 8 rad/sec2 to 2 rad sec2 in 6 sec at which time its angular velocity is 42 rad/sec. The initial angular velocity was
  • (A) 12 rad/sec
  • (B) 24 rad/sec
  • (C) 30 rad/sec
  • (D) 3 rad/sec
💬 Discuss
✅ Correct Answer: (A) 12 rad/sec

You must be Logged in to update hint/solution

💬 Discussion

Related MCQs

Q. A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in

Q. Which of the following is a water tube boiler?

Q. The angle during which both the inlet and exhaust valves remain open simultaneously, is known as

Q. If we need to operate a key of a keyboard in an interrupt mode, then it will generate what kind of interrupt?

Q. For a 7.46 kW, 200 V dc shunt motor with full load efficiency of 85% has armature resistance of 0.25 ohms. Calculate the value of starting resistance

Q. The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of 15 mm each. The allowable shearing load on the w

Q. Half life period for carbon 14 is nearly

Q. A A plan view representation of a test piece is produced by which of the following?

Q. With reference to a safety valve the blow down pressure is the pressure at which

Q. What is the total acceleration of a point on the rim of a flywheel 4 mts in diameter 0.6 see after it has started from rest if it accelarates uniforml

📊 Question Analytics

👁️
547
Total Visits
📽️
4 y ago
Published
🎖️
Madan
Publisher
📈
99%
Success Rate