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Start learning 50% faster. Sign in nowDutch King Willen -Alexander opened the world's largest canal lock, Zeesluis IJmuiden. The Ijmuiden lock was designed to allow large, modern cargo ships to reach the port of Amsterdam. The older structure, Noordersluis (northern lock), was built in 1929 and had to be replaced. The 500-meter (1,640-feet) long and 70-meter wide sluice replaces a smaller, nearly 100-year-old one at Ijmuiden, a small port city connecting the North Sea Canal to the port of Amsterdam.
Which one of the following determines the sharpness of image in a camera?
In a nuclear reaction, two deuterium nuclei fuse to form a helium nucleus. Which of the following correctly describes the reason for energy release?
A machine does 600 J of work in 2 minutes. Find its power.
A closely wound solenoid 40 cm long has 5 layers of windings of 400 turns each. The diameter of the solenoid is 2 cm. If the current carried is 8.0 A, e...
The electric and magnetic fields of an electromagnetic wave are _____________
Gamma rays have greatest similarity with –
Which metal is liquid at room temperature?
Which law is violated if two bodies in mutual gravitational interaction exert unequal forces on each other?
In order to investigate the internal atomic structure of crystals, we make use of:
Which physical quantity remains constant during uniform circular motion?