Top 3 amazing Facts । earth

Top 3 Smart Tips to Create Notes

Suppose there existed a planet that went around the sun twiche as fact as the earth. What would by its orbital size?

Suppose the earth was covered by an oceam of uniform depth h,(hltltR) Let sigma be densityof ocean and p be mean density of earth. Let Deltag be the approxemate difference of value of net acceleration duet to gravity between the bottom of the ocean and top (Deltag=g+("top")-g_("bottom")) . Choose the correct option.

Flowering plants have evolved on amazing array of adaptations to achieve pollination. They make use of

Important facts

A metal screw-top on a glass bottle which appears to be stuck could be opened by using the fact that

A simple pendulam loses 50 s when taken to the top of a hill. Find the height of the hill. Radiius of earth = 6400 km.

A stone is thrown vertically upwards from the top of a building, with a speed of 14.7m/s. if it returns to the earth in 8s, calculate the height of the building.