State the si unit system

Assignment Help Chemistry
Reference no: EM13181661

This question uses the SI unit system. Therefore an answer in U.S. customary units, such as miles per hour would not be accepted as correct.
A car traveling with constant speed travels 150 km in two hours. What is the speed of the car?
Express the speed to two significant figures and include the appropriate units.

Reference no: EM13181661

Questions Cloud

Explain what mass of oxygen is contained in the two tanks : Assuming a tank temperature of 16oC, what mass of oxygen is contained in the two tanks?
Determine how many doses of the drug to produce : The company has already spent $150,000 on research and development for the drug. The first round of clinical trials has been performed cost $75,000 and the results from the trials were promising. The company is considering whether to proceed with ..
Write net ionic equations for the reaction : Write a net Ionic equation for the reaction that takes place when aq barium chloride soln reacts with an aq soln of potassium phosphate.
Determine the average propensity to save : At this level of real GDP, consumption will be $___, and savings will be $___. If GDP were to increase by $1000, consumption would increase by $___. (round your responses to the nearest dollar.) At a real GDP levelof $6000 the average propensity to..
State the si unit system : Therefore an answer in U.S. customary units, such as miles per hour would not be accepted as correct. A car traveling with constant speed travels 150 km in two hours. What is the speed of the car?
Find the x-intercept : Find the x-intercept of L(x) as a way of estimating the x-intercept of f(x). Round the coefficients 3 decimal places.
Prepare the statement on the assumption that disbursements : The liquidator is entitled to a commission of 5% on collections from book debts and 2% on the amounts paid to equity shareholders. Prepare the statement on the assumption that disbursements are made in accordance with the law as and when cash is a..
State how might temperature changes in the human body : How might temperature changes in the human body have an impact on human health? (Use an example to help illustrate your understanding). The human body goes through various temperature changes during a single day.
How fast is the distance between the tips of the hands : The minute hand on a watch is 5 mm long and the hour hand is 4 mm long. How fast is the distance between the tips of the hands changing at one o'clock? (Round your answer to one decimal place.)

Reviews

Write a Review

Chemistry Questions & Answers

  What will be the volume of the gas

at conditions of 785.0 torr of pressure and 15.0 Celsius temperature, a gas occupies a volume of 45.5 Celsius what will be the volume of the same gas at 745.0 torr and 30.0 Celsius.

  Calculate the ph of a solution

Sorbic acid, C5H7COOH, is a weak monoprotic acid with Ka = 1.7 x 10-5. Calculate the pH of a solution containing 11.25 g of potassium sorbate in 1.75 L of solution.

  How many liters of hydrogen gas are collected over water

How many liters of hydrogen gas are collected over water at 18 degrees Celsius and 725 mmHg when 0.84 g of lithium reacts with water?

  State the equilibrium concentrations in a solution of ac5

Determine the formation constant, Kf, of AC5. Kf=? The solubility of AB(s) in a 1.000-M solution of C(aq) is found to be 0.152 M. What is the Ksp of AB? Ksp=?

  What is the molarity of the solution

A Solution is made by dissolving 8.5 grams of NaOH in 2.3 L of water. What is the molarity of the solution?

  Determine the new water level

A graduated cylinder contains 25.0 of water. What is the new water level after 34.2 of silver metal with a density of 10.5 is submerged in the water.

  Compute the pressure that must be applied

Calculate the pressure that must be applied in order to increase its density by 0.08 percent.

  State what is the molar mass of the unknown solution

What is the molar mass of the unknown solution containing 1.01 g of unknown in 17.74 g biphenyle froze at 42 degrees C. Pure biphenyl freezes at 71.0C

  How many moles of magnesium oxide are produces

how many moles of magnesium oxide are produces by the reaction of 3.82g of magnesium nitride with 7.73g of water? how many grams of excess reactant is left over?

  Calculate the heat of combustion of propane

burning 480 cm3 of propane measured at r.t.p,caused the temperture of 250 cm3 of water to increase by 42.5 celsius. calculate the heat of combustion of propane.

  State what is the strongest intermolecular force

what is the strongest intermolecular force in a liquid containing molecules

  What is the balanced equation of aluminum

what is the balanced equation of aluminum reacts with ammonium perchlorate to produce aluminumn oxide, aluminum chloride, nitrogen monoxide, and 110g of water.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd