How many days would be in a year if the distance between the earth and the sun were reduced to half of its present value (assuming circular orbit) ?

Related Mcqs:

A hoop and disc have same mass and radius. Their rotational K.E are related by an equation______________?

A. K.E hoop = K.E disc B. K.E hoop = 2K.E disc C. K.E hoop = 1/2K.E disc D. K.E hoop = 4K.E disc...

If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?

A. 4 rad. S-1 B. 5 rad. S-1 C. 1.6 rad. S-1 D. 2.8 ms-1...

The span of the broad jump depends upon_______________?

A. Mass of the jumper B. Height of jump C. Angle of projection D. None...

The planet nearest to the earth is______________?

A. Venus B. Mercury C. Uranus D. Sun...

A satellite moving around the earth constitutes______________?

A. An inertial frame of reference B. Non-inertial frame C. Neither inertial nor non-inertial D. Both inertial and non-inertial...