Answer:February 29 is a date that usually occurs every four years, and is called leap day. This day is added to the calendar in leap years as a corrective measure, because the Earth does not orbit the sun in precisely 365 days.
Explanation: brainlest plz
Answer:
Explained
Explanation:
Asteroids: Asteroids are generally made up of rocky material, metals and their size are large in comparison to comets. Asteroid belt is found between Jupiter and Mars.
Comets: Comets are made up of ice, dust and rocky material. Generally smaller in size and are far from the Sun. With each orbit nearing the sun ice of the comet vaporize in form of blazing tail.
Answer:
elliptical orbits
Explanation:
the earth revolves round the sun in an elliptical form
Answer:
Meter marks are on cut-off portion of stick is 100 - 60 = 40 m
Explanation:
Given data:
Spaceship length of L = 100 m
Relative velocity between the ship and stick is given as
The observed length observed by the outside observer is
putting all value to get observe length
put
L' = 60 m
Meter marks are on cut-off portion of stick is 100 - 60 = 40 m
3 as a single number is considered a sf
