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Why it is difficult to to blow a paper ball into an empty bottle?
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How much does a paper ball weigh?
2
A student has two identical sheets of paper He crumples one into a small ball and drops the sheet of paper and the ball of paper off a building at the same time which will reach the ground first?
If we are talking in vaccum then both will have same acceleration.But if there is no vaccum then paper crumbled into a ball will have greater acceleration because air resistance will be less for it.
What is the working principle of a ball point pen?
HYDRODYNAMIC LUBRICATION Pen is fitted with a tiny ball bearing in its tip. As the pen moves along the paper, the ball rotates picking up ink from the ink cartridge and leaving it on the paper.
Does crushed paper ball float or sink in water?
float
Why does a crumpled piece of paper fall faster than a flat piece of paper?
The ball presents less Surface Area to the air than a flat sheet. So, there is less air resistance when a thin piece of paper is crumpled into a ball.
Show by an activity that high speed winds by accompanied by reduced air pressure?
crumple a small piece of paper into a ball size smaller than the mouth of the empty bottle.hold the empty bottle on its side and place the paper ball just inside its mouth.now try to blow on the ball to force it into the bottle.try the activity with battles of different sizes. when we blow into the mouth of the bottle,the air near the mouth has higher speed. this decreases the pressure there . the air pressure inside the bottle is higher than near the mouth.
Which size paper ball would to expect to launch farthest?
the medium paper ball
What's that big ball that rolls across an empty abandoned room called?
A wrecking ball.
How To Beat Grow remake remake?
1. Spade 2. Watering can 3. Round water bottle 4. Salt on paper towl 5. Grass on land 6. Tree 7. Battery
How do you crinkle paper?
Just crush it into a ball, but be delicate enough not to tear or rip the paper. Un-ball it, and tada.
How do you put a tennis ball into a bottle?
You Force it. Ediman
What are some objects that can float on water?
-- bar of soap -- sheet of paper -- ping-pong table tennis ball -- styrofoam, any shape and size -- ice, any shape and size -- closed, empty jar, bottle, or jug -- strider bug -- duck, goose, gull, swan, loon -- inflated balloon -- heavy steel, if formed into a concave shape that displaces a lot of water
What is a good substitute for a bat?
A 2 liter soda bottle. Use the cap as the ''ball'' and the bottle as the "bat".
What is the procedures for a water rocket?
take 2 l. bottle cut the bottom of a bottle off put the 2 bottles together take a piece of balsa wood and make the wings fill the bottom part of the water rocket with paper put the wings on the bottle rocket cut a circular cup in half put a tennis ball on the cup
What falls fastest a crumpled paper ball or folded paper?
crumbled
Why cant you play football without a ball?
you can play it with a bottle
A student has two identical sheets of paper He crumples one up into a small ball If he drops the sheet of paper and the ball of paper off a building at the same time which of the following statemen?
~CORRECT ANSWER~ its: The sheet of paper, because it has more surface area.
