If a pendulum is taken 1 km below the earth surface in a mine, it will

Related MCQs

• In order to double the period of simple pendulum, the length of the string should be
• The centre of oscillation and centre of suspension for a compound pendulum are interchangeable.
• A pendulum which executes one beat per second is known as
• The length of a second's pendulum is
• The triangle law of forces states that if two forces acting simultaneously on a particle, be represented in magnitude and direction by the two sides of a triangle taken in order, then their resultant may be represented in mangnitude and direction by the third side of of a triangle, taken in opposite order.
• The polygon law of forces states that if a number of forces, acting simultaneously on a particle, be represented in magnitude and direction by the sides a polygon taken in order, then their resultant is represented in magnitude and direction by the closing side of the polygon, taken in opposite direction.
• The force, by which the body is attracted, towards the centre of the earth, is called
• If three forces acting at a point be represented in magnitude and direction by the three sides of a triangle, taken in order, the forces shall be in equilibrium.
• The time taken by a particle for one complete oscillation is known as periodic time.
• If a number of forces acting at a point be represented in magnidude and direction by the three sides of a triangle, taken in order, then the forces are not in equilibrium