Description : Who or what will you bring along if an alien with a spaceship suddenly brings you on a tour across the universe?
Last Answer : A towel.
Description : Why doesn't an orbiting sat elite fall back to earth?
Last Answer : It's travelling forward through space at sufficient speed tobalance out the effects of gravity. Either that - or it'ssufficiently far enough from Earth that gravity cannot pull it backto the ... static position - and thusare orbiting far enough from the Earth that gravity doesn't affectthem.
Description : What is the speed of the earth ? How much is the world. Mr. Orbiting the sun with speed ?
Last Answer : Earth's velocity 1670 km.
Description : The first unmanned spaceship to have soft landed and lifted off from the moon to return to the earth -Space
Last Answer : Luna-16 (U.S.S.R.) September 21, 1970
Description : A block A is dropped down a smooth inclined plane, while another identical block B is released for free fall from the same height a.block A will have higher velocity than block B while hitting the ... . c.both will hit the ground simultaneously d.block A will hit the ground earlier e.107 dynes
Last Answer : b. block B will hit the ground earlier.
Description : A particle of mass M moves towards right with a velocity 2 V along the x-axis and another of mass 2 M with a velocity V towards left (- x axis). After the collision (they stick together on colliging) ... a.come to rest b.107 dynes c.move towards right d.may move in any direction e.move towards left
Last Answer : c. move towards right
Description : Select the correct option with respect to mitosis. (a) Chromatids separate but remain in the centre of the cell in anaphase. (b) Chromatids start moving towards opposite poles in telophase. (c ... . (d) Chromosomes move to the spindle equator and get aligned along equatorial plate in metaphase.
Last Answer : (d) Chromosomes move to the spindle equator and get aligned along equatorial plate in metaphase.
Description : A block P released from the top of a smooth inclined plane slides down the plane. Another block Q is dropped from the same point and falls vertically downwards. Which one of the following statements will be ... with the same speed (d) Block Q will reach the ground with a higher speed than block P
Last Answer : Ans:(c)
Description : When an electron is moving horizontally between oppositely charged plates, it will move in the A. straight line B. fall directly downwards C. move towards positive plates D. curved path
Last Answer : curved path
Description : A ball is moving with a speed v towards north, collides with an identical ball, moving with the same speed towards east. After the collision, the two balls stick together and move towards north –east. The speed of the combination is (a) 2v (b) 3v (c) v (d) v/2
Description : Our weight will be zero under all of the following conditions EXCEPT a.107 dynes b.We are at the centre of the earth c.When we are ascending in a lift with acceleration of 4.9 m/s2 d.We are orbiting in a satellite e.When we are freely faling
Last Answer : c. When we are ascending in a lift with acceleration of 4.9 m/s2
Description : he first space rocket brought back to earth after orbiting the moon -Space
Last Answer : Zond-5 is the right answer
Description : How fast is the earth orbiting the sun ?
Last Answer : We know about the rotation of the earth on its own axis in 24 hours. But the earth is also orbiting the sun in certain orbits. This speed is about 6,000 miles per hour or 108,000 kilometers. Although the ... . The earth is orbiting the sun at a speed of 6,626 miles per hour or 1,08,226 kilometers.
Description : How do people see the earth rotating and orbiting the sun ?
Last Answer : Answer : Humans now have many advanced quality telescopes and telescopes . Moreover, people can now go to the moon and beyond the earth, it is not at all difficult to see.
Description : (3) the number of electrons orbiting around the nucleus Explanation: The chemical behavior of an atom is determined by the number of electrons on its outer shell. As for the chemical bonding properties of ... , and in what ratio atoms will bond to form the 20,000,000 different substances on Earth.
Last Answer : Methyl phenyl ether can be obtained by reacting - (1) phenolate ions and methyl iodide (2) methoxide ions and bromobenzene (3) methanol and phenol (4) bromobenzene and methyl bromide
Description : Why is weightlessness experienced while orbiting the earth in space ships? (1) Inertia (2) Acceleration (3) Zero gravity (4) None of these
Last Answer : (4) None of these Explanation: The reason astronauts experience weightlessness which orbiting the earth in spaceships is that they are in free fall. A spacecraft in orbit is falling towards the Earth, because ... in its orbit fast enough that the path it follows is a curve that is a closed ellipse.
Description : Mass of satellite orbiting Earth is A. considered B. irrelevant C. should be infinite D. should be zero
Last Answer : should be infinite
Description : Select the correct statement. (A) A contour is not necessarily a closed curve. B) A contour represents a ridge line if the concave side of lower value contour lies towards the higher value contour ... each other except in case of an overhanging cliff (D) All of the above statements are correct
Last Answer : (C) Two contours of different elevations do not cross each other except in case of an overhanging clif
Description : An alien spaceship lands. The portal opens. 'Come with us!', the alien says and heads back in and doesn't say a word more. Do you enter the spaceship?
Last Answer : I do. To punish him for stealing my spaceship.
Description : If an alien lands his spaceship in front of you and asks, "Take me to your leader!", to whom will you take him?
Last Answer : answer:No one. I’d tell the alien that they made a wrong turn somewhere ..best to come back some other century. Ok fine, if I absolutely had to lead the alien being to someone…I might take the alien to Nelson Mandela.
Description : Suppose you got into a spaceship and flew in a straight line, forever and ever, where would you end up?
Last Answer : I think she’d be flying in a straight line, for all eternity. The universe is supposed to be infinite; I’ve not heard of any theories claiming it curves back on itself.
Description : For those of thee who have seen the last SGU episode, how long do you think will it take Rush to get back to Destiny with the alien spaceship?
Last Answer : OOOO! Excellent question! I just watched it and, honestly, I have no idea. i feel like he'll be there in case the show ever needs a jump start. The writers can just throw him in there in a ... . Also, interesting character development with Young. I don't know if I like where this is going or not.
Description : The first spaceship which carried three American astronauts to land two of them on the moon -Space
Last Answer : The Apollo 11 Command Module Columbia carried astronauts Neil Armstrong, Edwin "Buzz" Aldrin, and Michael Collins on their historic voyage to the Moon and back on July 16-24, 1969. During the mission, astronauts Armstrong and Aldrin became the first human explorers of another world.
Description : Can you tell me what was called the first person to step on the moon? what was your nationality and what was the name of the spaceship he was traveling with?
Last Answer : The first man to step on the moon was American astronaut Neil Armstrong. Their spaceship was called Apollo-11. [img alt_text = 'Neil Armstron' description = ''] https:///wp-content/uploads/2017/03/Neil-Armstron.jpg [/ img]
Description : What was the first unmanned spaceship called?
Last Answer : What is the answer ?
Description : Why is Weightlessness experienced in spaceship?
Last Answer : Due to absence of gravity
Description : A man walking along a railraod track sees a train thundering at high speed towards him. Instead of immediately jumpimg off the track, he charges directly at the train for about ten feet and only then gets off the track.Why? -Riddles
Last Answer : The man was on a bridge when he first saw the train so he couldn't jump off the track immediately.
Description : A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to -----? A. Remain unaffected B. Fall away from the train C. Fall towards the train (Answer) D. Fall away from or towards the train depending upon the speed
Last Answer : C. Fall towards the train (Answer)
Description : A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to _____? A. Fall away from the train B. Remain unaffected C. Fall towards the train D. Fall away from or towards the train depending upon the speed
Last Answer : ANSWER: C
Description : An observer moves towards a stationary plane mirror at a speed of 1 m/s. His image will move towards him at a speed of (a) 1 m/s (b) 4 m/s (c) 2 m/s (d) ½ m/s
Description : Earth is continuously pulling moon towards its centre. Why does not the moon fall on to the earth?
Last Answer : Ans: it is so because the gravitational attraction of the earth provides the necessary centripetal force to the moon for its orbital motion around the earth due to which the moon is revolving around the earth.
Description : What group of electrons orbiting at roughly the same distance from the nucleus?
Last Answer : Need answer
Description : Why doesn't earth move towards the sun even though earth has more mass than earth?
Last Answer : Your question doesn't make sense how can the Earth have moremass than the Earth.The Earth DOES move towards the Sun. However its is in orbitaround the Sun which means that its sideways velocity makes itcontinuously miss the Sun as it falls. That is what an orbitis.
Description : A dc shunt generator has a speed of 800 rpm when delivering 20 A to the load at the terminal voltage of 220V. If the same machine is run as a motor it takes a line current of 20A from 220V supply. The speed of ... . (B) more than 800 rpm. (C) less than 800 rpm. (D) both higher or lower than 800 rpm.
Last Answer : (C) less than 800 rpm.
Description : Why does thermal energy always move from an object with lower temperature to an object with higher temperature?
Last Answer : It doesn't. It's the other way round. Particles in the hotterobject are vibrating faster than those in the cooler one. When theycollide with each other energy is shared, increasing thetemperature of the cooler object and decreasing that of the hotterone.
Description : In passive transport materials move from an area of higher concentration to an area of lower concentration through a cell membrane.?
Last Answer : yes
Description : A boy sitting in a rail road car throws a ball straight up into the air. The ball will fall back into his hands when the rail road car is a.moving at constant velocity b.accelerating ... inclined plane, while another identical block B is released for free fall from the same height e.decelerating
Last Answer : a. moving at constant velocity
Description : Why does an apple fall to Earth?
Last Answer : The apple has mass. The Earth has mass. The apple falls down, and the Earth "falls" up. The Earth's motion is not measurable. The apple's motion is.
Description : Imagine that a 20 mile diameter hole is bored along the diameter of the Earth extending from the North Pole to the South Pole, that all air and gases are pumped out of this hole, and that the temperature ... between the loci of the hole with the opposite surfaces of the Earth. z) none of the above.
Last Answer : ANSWER: Y -- FOREVER OSCILLATE IN SIMPLE HARMONIC MOTION ALONG THE OLE
Description : $ The first step towards photosynthesis is reduction of `CO_2`. ! ATP is released by the reduction of `CO_2`.
Last Answer : $ The first step towards photosynthesis is reduction of `CO_2`. ! ATP is released by the reduction of `CO_2 ... wrong D. If both As and R are wrong.
Description : When a proton is released from rest in a room, it starts with an initial acceleration `a_(0)` towards west. When it is projected towards north with a
Last Answer : When a proton is released from rest in a room, it starts with an initial acceleration `a_(0)` towards west. ... e) "east"(3ma_(0))/(ev_(0))"down"`
Description : Which of the following statement is false? a.The potential energy of a particle has the form Ep = k2x. The force acting on the particle is constant (k is a constant) b.The linear velocity of ... zag path while ascending a steep hill e.The density of milk decreases when cream is taken out of milk
Last Answer : e. The density of milk decreases when cream is taken out of milk
Description : What is the total number of planets orbiting the sun? (a) 7 (b) 8 (c) 9 (d) 10
Last Answer : Ans:(b)
Description : In a heat treatment shop, steel components are heat-treated in batches of 80 Tons. The heat treatment cycle is as follows; Increase temperature from 30 OC to 850 OC in 3 hours. ... efficiency of 80%, for same requirement. The investment towards installation of the new furnace is Rs. 50
Last Answer : Quantity of steel treated per batch - 80 Tons a. Efficiency of Furnace: Useful heat supplied to steel - 80000 x 0.12 x (850 - 30) = 7872000 kcal/batch .1 mark Total heat ... = Rs. 64400/batch Efficiency of new LPG furnace - 80% Heat supplied in new LPG furnace - 7872000/0.8
Description : How important is Juno orbiting Jupiter?
Last Answer : It is up there with landing on the Moon and Mars, historical in my option.
Description : For two planets orbiting the sun, do you see why it makes sense to speak of the planets as revolving around each other?
Last Answer : No, technically they do not revolve around each other. They both revolve around a third object.
Description : Question on velocity of an object orbiting a planet.
Last Answer : I’m pretty sure the answer is 1m but I wanted to know if it was more complex than that or that I was flat out wrong.
Description : How can you make an orbiting blur in photoshop?
Last Answer : answer:it's hard to tell what you need without some sort of picture reference. But maybe you could do something like I have done here. These were two photos I did for a company ... .graphic-design.com/Photoshop/motion_blur/index.html or http://www.photoshopessentials.com/photo-effects/motion-blur/
Description : Electrons orbiting an atomic nucleus exist in a quantum probabilistic location. Are the actual measurements of that location infinite?
Last Answer : answer:The strange behavior at the quantum level produces the rock that Dr. Johnson kicks when he refutes Bishop Berkeley. In a Woody Allen movie, a young, frightened Woody couldn’t do his homework, because the Universe was expanding. His mother’s “What is it your business?”
Description : Are we dependent on the other orbiting planets in our solar system?
Last Answer : I don’t think so because they don’t provide us with anything, we just have gravity to thank that we don’t crash into them.