Answer:
slightly tilt the barometer below barometric height.if the mercury fills up the space,then there Is no air.if it doesnt,then there is air
Work done equals force time distance
The picture of the dog will frame behind the mirror. Just a concave mirror is equipped for delivering a genuine picture and this lone happens if the question is found a separation more noteworthy than a central length from the mirror's surface.
Answer:
The electric field is
Explanation:
From the question we are told that
The peak magnitude of the magnetic field is
Generally the peak magnitude of the electric field is mathematically represented as
Where c is the speed of light with value
So
Answer:
Geologists have known for about 100 years that the Earth is composed of four layers; the Crust, the Mantle, the Outer Core, and the Inner Core . Scientists still argue about the makeup of these layers and exactly how each layer interact with the other layers.