I need help on this question in less than 20 minuites

I need help on this question in less than 20 minuites

I need to now the

A question on Ck-12 and I don't get the answer

I need help with my science homework

i just need the answer im a little stuck

I don't get this book it's hard

Dimensional analysis

I need answer and units

I need assitance with this pls help

i need help with this physics problem its for introductory physics

What volume of iron (density 7.87 g/cm3) would be required to balance a 1.00 cm3 sample of lead (density 11.4 g/cm3) on a two-pan laboratory balance?

If copper has a density of 8.96 g/cm3, what is the volume of 6,000 g of copper?

What volume of copper (density 8.96 g/cm3) would be needed to balance a 2.52 cm3 sample of lead (density 11.4 g/cm3) on a two-pan laboratory balance?

What is the volume of a rock with a density of 3.68 g/cm3 and a mass of 430 g?

What would be the length of one side of the box, in meters?

a train traveling through the middle of a large city is traveling at a speed of 28 mi/hr. how long does it take the train to travel a distance of 9 miles?

a bicyclist travels for 1.5 hours at an average speed of 27 km/hr how far does the Bicycle travel during the

Two students push on a box in the same direction and one pushes in the opposite direction. What is the net force on the box if each student pushes with a force of 50 N

The rate of effusion of a particular gas is 24.0 L/min. Under the same conditions, the rate of effusion of CH4 is 47.8 L/min. What is the molar mass of the unknown gas?

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