Examlex
A blimp is filled with 200 m3 of helium. How much mass can the balloon lift? The density of helium is one-seventh that of air, and the density of air is 1/800 that of water. Consider the mass of the balloon to be negligible.
Creative Commons License
A set of copyright licenses that enable free distribution and use of copyrighted work, provided the original author is credited.
Copyright Law
Legal provisions that grant creators of original works exclusive rights to their use and distribution, typically for a limited time.
Indecent Material
Content that is deemed offensive or inappropriate due to its sexual nature or content, often subject to censorship or age restrictions.
Pornography
Visual or written content that is intended to stimulate erotic, rather than aesthetic or emotional feelings.
Q5: A spring (k = 200 N/m) is
Q5: An explorer wishes to cross a river
Q13: In a colour television tube, electrons are
Q19: A horizontal force of magnitude 6.5 N
Q19: Two harmonic waves travelling in opposite
Q24: A heavy weight is supported by two
Q27: A Boeing 737 airliner has a mass
Q35: The superposition of two waves <img
Q56: Which of the following is NOT a
Q97: Technology is used to transform inputs into