Related Questions

চাঁদের অভিকর্ষজ ত্বরণ পৃথিবীর অভিকর্ষজ ত্বরণের ছয় ভাগের এক ভাগ। চাঁদের ব্যাসার্ধ পৃথিবীর ব্যাসার্ধের এক- চতুর্থাংশ। পৃথিবীর ভর M-এর তুলনায় চাঁদের ভর কত? (The acceleration due to gravity on the Moon is one-sixth of that on the Earth. The radius of the Moon is one-fourth that of the Earth. What is the mass of the Moon compared to that of the Earth, M?)
A M/6
B M/16
C M/24
D M/96
If radius of Earth is 4 times that of Moon, then how many times the surface area of the Moon is that of the Earth?
A 4
B 16
C 46
D 8
একজন অ্যাথলেট পৃথিবীতে দীর্ঘ লাফ দিয়ে সর্বোচ্চ 4 m দূরত্ব যেতে পারেন। এই অ্যাথলেট চাঁদের পৃষ্ঠে দীর্ঘ লাফ দিয়ে সর্বোচ্চ কত দূর যেতে পারবেন ? [পৃথিবীর ভর ও ব্যাসার্ধ চাঁদের ভর ও ব্যাসার্ধের যথাক্রমে 81 গুণ ও 4 গুণ] (An athlete can cross a maximum distance 4 m by a long jump on earth surface. What is the maximum distance the athlete can cross by a long jump on moon's surface? [The mass and radius of earth are 81 times and 4 times of moon's mass and radius, respectively.])
A 0.79m
B 9 m
C 20.25 m
D 16 m
E 32.35 m
Fill in the gap : The Harvest Moon is the full moon nearest the equinox ------a period of several days when the moon rises soon after sunset.
A It brings
B brining
C for bringing
D brings
The point in the orbit of a moon that is farthest from the Earth and at which the moon's velocity is at a minimum, the known as ________
A Apehelion
B Apogee
C Umbra
D Perihelion
The frequency of oscillation on moon as compared to that on earth, will be
A 2.44 times more
B 2.44 times less
C 3 times less
D 3 times more
পৃথিবী পৃষ্ঠে একটি ইটের ওজন 81 N. পৃথিবীর অর্ধেক বাসার্ধের সমান উচ্চতায় এবং অর্ধেক বাসার্ধের সমান গভীরতায় ইউটির উপরে পৃথিবীর অভিকর্ষ বলের মান কত হবে?(A brick weighs 81 N on the surface of the earth. What are the earth's gravitational forces act on it at a height of half of the radius of the earth and at a depth of half of the radius of earth, respectively?)
A 36 N and 81 N
B 36 N and 40.5 N
C 36 N and 20.25 N
D 98 and 40.5 N
E 81 N and 81 N
Before people landed on the Moon in 1969. some people ___ that the moon was made of cheese/
A Belived
B were belivening
C have belive
D had been belivingn
Which region of the Moon is known as the "far side of the Moon"? 
A Equator
B South Pole
C North Pole
D Great Spot
If the radius of the earth were to shrink by 1% and its mass remaining the same, the acceleration due to gravity on the earth's surface would:
A decrease by 2%
B remain unchanged
C increase by 2%
D will increase by 9.8 %

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