Can I say dude to a girl? In the early 1960s, dude became prominent in surfer culture as a synonym of guy or fella. The female equivalent was “dudette” or “dudess”. but these have both fallen into disuse and “dude” is now also used as a unisex term. What is a gender neutral salutation? A […]
What is the force exerted by Earth on Moon?
What is the force exerted by Earth on Moon? Sun, Earth, and Moon Gravitational body causing tidal force Tidal force Body Mass (m) Moon 7.34×1022 kg 1.10×10−6 m⋅s−2 Earth 5.97×1024 kg 2.44×10−5 m⋅s−2 m is mass; r is radius; d is distance; 2r is the diameter G is the gravitational constant = 6.674×10−11 m3⋅kg−1⋅s−2 How […]
Why are headlights concave mirrors?
Why are headlights concave mirrors? Concave mirror is used in headlights of vehicles, because when the bulb of headlight is placed at focus of concave mirror, it allows the light to spread out to infinity (longer distances). Do reflecting telescopes use concave mirrors? The Reflecting Telescope or Reflector uses a concave mirror as the telescope’s […]
What are the four key characteristics of research design?
What are the four key characteristics of research design? The quality of research designs can be defined in terms of four key design attributes: internal validity, external validity, construct validity, and statistical conclusion validity. What is the sampling design in a research study? A sample design is the framework, or road map, that serves as […]
What are the different landslide warning signs?
What are the different landslide warning signs? Landslide Warning Signs Springs, seeps, or saturated ground in areas that have not typically been wet before. New cracks or unusual bulges in the ground, street pavements or sidewalks. Soil moving away from foundations. Ancillary structures such as decks and patios tilting and/or moving relative to the main […]
How old do you have to be to paintball in Sydney?
How old do you have to be to paintball in Sydney? Players under 18 years Provided they have written consent from a parent or guardian, any child 12 years and over can play paintball at an authorised venue, using the paintball markers supplied by that venue. Children can’t own a paintball marker. Can 14 year […]
Which backpack is best for school?
Which backpack is best for school? Here are the best backpacks for students in 2021 Best overall: JanSport Big Student Backpack. Best for preschool: L.L.Bean Junior Original Book Pack. Best for middle school: JanSport Superbreak Backpack. Best for high school: The North Face Recon Backpack. Best for college: The North Face Jester Backpack. What are […]
What was the first DVD released in the US?
What was the first DVD released in the US? Twister was the first Hollywood movie released on DVD. How long have DVDs been around? Up to four layers are possible in a standard form DVD. The DVD (common abbreviation for Digital Video Disc or Digital Versatile Disc) is a digital optical disc data storage format […]
What is the best way to get around in Hong Kong?
What is the best way to get around in Hong Kong? There are plenty of ways to get around Hong Kong, whether it’s by taxi, ferry, rail, bus or tram. The city claims one of the world’s safest, most efficient and frequent public transport systems and there are multiple convenient payment methods in the form […]
What is yeast plant?
What is yeast plant? Yeast, any of about 1,500 species of single-celled fungi, most of which are in the phylum Ascomycota, only a few being Basidiomycota. Yeasts are found worldwide in soils and on plant surfaces and are especially abundant in sugary mediums such as flower nectar and fruits. Is there yeast in flowers? Wild […]