Team problem solving

• What is the mass of a person that weighs 120 pounds?

• Which of the following measurements is most precise in describing the density of pure water? A) 9.9 x 10² kg/m³

B) 1.1 g/mlC) 1009.4 kg/m³

D) 1 x 10³ kg/m³

Which is closest to having a mass of 1kg. A) a human

B) a carC) a textbookD) a paper clip

• Calculate the following and provide your answer in correct significant figures.

3.2500 ÷ 0.0720 x 124.5

• A 6’2’’ tall basketball player is how many meters tall? Express your answer to reflect a precision of +/- 1cm.

• A pendulum that is 50cm long will complete how many full swings in one minute? (T=2π√(L/9.8)

• Calculate the percentage error if a mass measurement of 5.6g is .002kg below the accepted value.

• What it the density of a substance with a mass of 18.4 grams and a volume of 12cm³?

• List the following in order from smallest to largest volume.

A) 0.5m³ B) 175 gallons C) 75 Liters

Calculate the mass of a 200cm³ block of styrofoam whose density is 16kg/m³

• A single droplet of water has a volume of 0.009cm³. How many droplets fill a gallon?

• List the following from shortest to longest distance.

A) 3.4m B) 1,800mm C) 66cm D) 10 inches

Calculate the mass of a 200cm³ block of styrofoam whose density is 16kg/m³

What is the mass in kilograms of a crate of half a million marbles if each marble is 12.5g?

• What is the radius of a sphere that has a volume of 1 cubic meter? Vs = 4/3 π r³

• A cube that is 2cm on each side is calculated to have a volume of 0.000006m³. What is the percentage error of the calculation?

• A 450 page book takes a person 3 hours and 15 minutes to read. What is the average time to read a single page?

• A clay cube is 3 inches in each dimension. If it is rolled into a ball, what is it’s diameter in meters?

A full swimming pool with 1500m³ of water evaporates completely after 38days. Calculate the mass of water that evaporates each second.