Physics

If a gram of antimatter meets a kilogram of matter, the amount of mass to survive is A) 1 gram. ...

Started by rlane42

Which has the greater density? A) a cup-full of fresh water B) a lake-full of fresh water C) ...

Started by go.lag

Which is the greater amount for medication measured by mass? A) 1 gram B) 1000 milligrams C) ...

Started by 09madisonrousseau09

Compared to the volume of a kilogram of feathers, the volume of a kilogram of lead is A) less. ...

Started by mcmcdaniel

The first evidence confirming the crystal structure of matter was A) the citing of experiments by ...

Started by Zulu123

If a loaf of bread is compressed its A) density decreases. B) density increases. C) neither of ...

Started by dalyningkenk

If the mass of an object were doubled while its volume remained the same, its density would A) be ...

Started by asan beg

Compared to a bar of pure gold, the density of a pure gold ring is A) less. B) the same. C) ...

Started by anshika

An iron block in a furnace is heated and consequently expands, which means that its density is A) ...

Started by tiffannnnyyyyyy

A metal block has a density of 5000 kg per cubic meter and a mass of 15,000 kg. What is its volume? ...

Started by Bob-Dole

Which ball is more elastic? A) a common rubber ball B) a steel ball C) both the ...

Started by tiffannnnyyyyyy

A strong spring is stretched 10 cm by a suspended block. If the block's weight is doubled, the ...

Started by jCorn1234

A weightless spring is stretched 10 cm by a suspended 1-kg block. If two such springs are used to ...

Started by lilldybug07

A beam is under stress when it carries a load. The part of a beam where no tension or compression ...

Started by Tazate

The strength of a rope depends on its A) thickness. B) length. C) both of ...

Started by mrsjacobs44

A horizontal wooden beam sags a bit when supported at its ends. In between the top and bottom ...

Started by nautica902

Stone slabs are stronger under A) tension. B) compression. C) both of these D) none of ...

Started by erika

You wish to drill a hole through a horizontal I-beam supporting a bridge. To weaken the beam the ...

Started by NClaborn

Support a horizontal toothpick at both ends. Then do likewise for a log of the same kind of wood. ...

Started by fbq8i

An athlete can perform a certain number of pushups. The same athlete scaled up in size can do A) ...

Started by big1devin

Which has more skin? A) an elephant B) a mouse C) both the same ...

Started by kwoodring

The strength of a beam is most related to its A) cross section. B) length. C) both of ...

Started by KWilfred

Flatten a spherical meatball into a hamburger and you increase its A) surface area. B) volume. ...

Started by crobinson2013

Lillian sees a chair at the Exploratorium that has been scaled up by three. In attempting to lift ...

Started by Evvie72

A creature that is scaled up in size, keeping its proportions, A) will be stronger relative to ...

Started by jasdeep_brar