What will happen if the Earth suddenly stops rotating?
At the Equator, the earth’s rotational motion is at its fastest, about a thousand miles an hour. If that motion suddenly stopped, the momentum would send things flying eastward. Moving rocks and oceans would trigger earthquakes and tsunamis. The still-moving atmosphere would scour landscapes.
What is the effect of rotation of Earth on G?
JEE Main & Advanced Physics Gravitation Variation in g Due to Rotation of Earth. As the earth rotates, a body placed on its surface moves along the circular path and hence experiences centrifugal force, due to it, the apparent weight of the body decreases.
What are the main effects of rotation of the earth?
The Earth’s rotation affects the movement of water in the oceans. The tides are deflected due to the rotation. The speed of rotation also affects the movement of the wind. Due to rotation, winds and the ocean currents deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere.
What if the earth stops rotating?
If the Earth were to stop spinning on its axis, gradually the oceans would migrate towards the poles from the equator. You could travel around the Earth on the equator and stay entirely on dry land—ignoring the freezing cold on the night side, and the searing heat on the day side.
What is the effect of rotation of Earth on value of G?
What is the variation of G due to rotation of Earth?
Variation of g due to rotation of the earth Place an object of mass m at point P at latitude θ. Then, the weight of the object will be mg when the earth is not rotating. ∴Acceleration due to gravity is maximum at poles.
What is the time period of the rotation of Earth?
Earth rotates once in about 24 hours with respect to the Sun, but once every 23 hours, 56 minutes, and 4 seconds with respect to other, distant, stars (see below). Earth’s rotation is slowing slightly with time; thus, a day was shorter in the past.