Question
Where is the gravitational acceleration
zero?Solution
At the center of the Earth, the gravitational acceleration is zero because the mass of the Earth surrounding you exerts equal gravitational pull in all directions, effectively canceling out the gravitational force.Â
How much calorie of energy is released by a boiled egg?
If input frequency of a full wave rectifier be n, then output frequency would be-
The SI unit of Pressure is
Which statement is true regarding infrasound?
A rear-view mirror for driving is –
Which of the following instruments is used to measure humidity?
Which Metal is found in the highest proportion in earth’s crust?
Which of the following liquids has the least density?
One Astronomical Unit (AU) is the average distance between-
A simple microscope consists of :