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Power is the rate with respect to time at which work is done; it is the time derivative of work: =, where P is power, W is work, and t is time.. We will now show that the mechanical power generated by a force F on a body moving at the velocity v can be expressed as the product: = =
5 Centimeters per Second (Japanese: 秒速5センチメートル, Hepburn: Byōsoku Go Senchimētoru) is a 2007 Japanese romantic drama animated film written and directed by Makoto Shinkai. It theatrically premiered on 3 March 2007.
Either letter may be combined with a second letter to indicate the manner of articulation, though this is commonly omitted for tenuis clicks. In official IPA transcription, the click letter is combined with a k ɡ ŋ q ɢ ɴ via a tie bar, though k is frequently omitted.
A metronome (from Greek μέτρον (métron) 'measure' and νομός (nomós) 'law') is a device that produces an audible click or other sound at a uniform interval that can be set by the user, typically in beats per minute (BPM). Metronomes may also include synchronized visual motion, such as a swinging pendulum or a blinking light.
Speakers vary their speed of speaking according to contextual and physical factors. A typical speaking rate for English is 4 syllables per second, [5] but in different emotional or social contexts the rate may vary, one study reporting a range between 3.3 and 5.9 syl/sec, [6] Another study found significant differences in speaking rate between story-telling and taking part in an interview.
Pen clicking is repeated pressing of the button which produces a clicking sound. [5] Normally, the button is only pressed to expose the nib of the pen for writing. The resultant noise varies in tone, dynamic and timbre depending on the size and make of the pen. When the noise is heard repeatedly, it can have a psychological effect on the doer ...
The mechanical nature of these relays generally limited the speed of operation, the pulsing rate, to ten pulses per second. The specifications of the Bell System in the US required service personnel to adjust dials in customer stations to a precision of 9.5 to 10.5 pulses per second (PPS), but the tolerance of the switching equipment was ...
Capable of a top speed of 170 knots (200 mph; 310 km/h), upon its introduction to service in 1962, the helicopter was considerably faster than contemporary 1960s utility helicopters and attack helicopters, and is still one of the fastest helicopters in the US inventory.