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An object with a mass of #40 g# is dropped into #660 mL# of water at #0^@C#. If the object cools by #72 ^@C# and the water warms by #3 ^@C#, what is the specific heat of the material that the object is made of?

What is the distance from ground level to outer space?

What are the causes of antisocial behavior?

A sign with a mass of 4.53 kg is being hung symmetrically by two cables which make an angle of 27.8° with the horizontal. How do you determine the tension in one of the cables?

How do you simplify #sqrt 8 /( 2 sqrt3)#?

What are the sizes of Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto?

How far can modern telescopes see?

A balanced lever has two weights on it, the first with mass #1 kg # and the second with mass #9 kg#. If the first weight is # 3 m# from the fulcrum, how far is the second weight from the fulcrum?

What is the name of the most important star in the milky way?

A projectile is shot at a velocity of # 35 m/s# and an angle of #pi/6 #. What is the projectile's peak height?

Question #19f91