A.moves towards the axis of rotation
B.accepts a heavy bag from one of his friends standing near by and holds it in his hand
C.extends his arms outwards
D.jumps out from the platform
Related Mcqs:
- A man is standing ner the edge of a uniformly rotating platform about an axis passing through its centre. The speed of rotation of the platorm will decrease if he
- A 100 kg flywheel having a radius of gyration of 1 m is rotating at 1000 rpm. The angular momentum of the flywheel about its axis of rotation, in kg m2/s is
- A right circular cylinder open at the top is filled with liquid (specific gravity 1.2) and rotated about its vertical axis at such speed that half the liquid spills out. The pressure at centre of the bottom is
- The conditions to be fullfilled before the Standing orders are certified are
- The moment of inertia of a hollow circular section whose external diameter is 8 cm and interial diameter is 6 cm about the axis passing through its centre is
- A flywheel weighs 400 kg and has a radius of gyration of 30 cm about its axis of rotation. It is mounted on a shaft subjected to a moment of 40 kgm. If the flywheel starts from restits speed after 3 seconds wil be
- Standing orders act provides for penalties for
- The temperature reading taken using Centigrade and Fahrenheit thermometers are plotted on a graph -?C along X-axis, ?F along Y-axis. The shape of graph would be
- Moment of Inertia of triangular section about an axis passing through its base is given by
- All mechanical seals have two flat sealing surfaces