Physics, 30.09.2019 03:30 NotYourStudent
Aball is dropped from a 100-m tall building. neglecting air resistance, what will the speed of the ball be when it reaches the ground 4.5 seconds later?
Answers: 1
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What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics
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Physics, 22.06.2019 08:30
An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?
Answers: 1
Physics, 22.06.2019 16:00
What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass
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Aball is dropped from a 100-m tall building. neglecting air resistance, what will the speed of the b...
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