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Newton
Questions (7)
A volume of 20 liters of hydrogen chloride was completely decomposed to its constituent elements(hydrogen and chloride). what
1 answer
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Someone 50 cm cubic of nitrogen 2 oxide was completely burnt in oxygen what is the volume of the product formed all volumes
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A mixture of powdered carbon and an oxide of lead was heated producing lead metal and carbon dioxide.when 13.70g of the lead
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A student was asked to prepare a sample of copper(ii)sulphate crystals(CUSO4.5H2O) given 5g of of copper (ii)oxide (CUO) as the
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1,600 views
how many tens if there were no hundred dollars for eg:200=what?
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how many tens if there were no hundred dollars?
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2. On the inside of an airplane the air pressure is about 85% of the atmospheric pressure
at sea-level while outside, when it is
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Answers (6)
I want you answer the question asked above
Dang. I am not even apart of that stuff and that makes my mind go wild sometimes to think people try to cheat on these stuff, I usually come on here to assist people wanting some help on homework, really isnt cheating. Its more of helping students out with
PE going into the down side: mgH KE is translational, and rotational or mgH=1/2 m v^2 + 1/2 Imr^2*w^2 mgH=1/2 m v^2 + 1/2 (1/2)mr^2*w^2 but when rolling, w=v/r mgH=1/2 m v^2+1/4*mv^2 =3/4mv^2 On the second side, rolling doesn t happen, the shell just
PE going into the down side: mgH KE is translational, and rotational or mgH=1/2 m v^2 + 1/2 Imr^2*w^2 mgH=1/2 m v^2 + 1/2 (1/2)mr^2*w^2 but when rolling, w=v/r mgH=1/2 m v^2+1/4*mv^2 =3/4mv^2 On the second side, rolling doesn t happen, the shell just
? PE going into the down side: mgH KE is translational, and rotational or mgH=1/2 m v^2 + 1/2 Imr^2*w^2 mgH=1/2 m v^2 + 1/2 (1/2)mr^2*w^2 but when rolling, w=v/r mgH=1/2 m v^2+1/4*mv^2 On the second side, rolling doesn t happen, the shell just spins, and
First start by converting the angle in radians to degrees, hence will have Sin(90-x)=cos x =sin90cosx-cos90sinx, sin 90=1 and cos 90=0 =1(cos x)- 0(sin x) =cos x (proved)
