A police officer is driving due north at a constant speed

Assignment Help Chemistry
Reference no: EM13634121

A police officer is driving due north at a constant speed of22 m/s relative to the ground when shenotices a truck on the east-west highway ahead of her, driving westat a high speed. She finds that the truck's speed relative to hercar is 53 m/s (about 120 mph). What is the truck's speed, relative to the ground?

Reference no: EM13634121

Questions Cloud

A charge of 120 microc is at the center of a cube of edge : a charge of 120 microc is at the center of a cube of edge 80.0 cm. no other charges are nearby.a find the total flux
Lithium iodide has a lattice energy of -730 kjmol and a : lithium iodide has a lattice energy of -730 kjmol and a heat ofhydration of -793 kjmol. determine how much heat is
Design a 1d compressed air rocket engine assume standard : design a 1d compressed air rocket engine. assume standard atm conditions and isentropic flow. k1.4 r0.287determine1.
Estimate the probability that a randomly selected : estimate the probability that a randomly selected prime-time television show will be interrupted with a news
A police officer is driving due north at a constant speed : a police officer is driving due north at a constant speed of22 ms relative to the ground when shenotices a truck on the
Assume that womens heights are normally distributed with a : assume that womens heights are normally distributed with a mean of 63.5in and a standard deviation of 2.4in.a if a
If the capillaries of an average adult were unwound and : if the capillaries of an average adult were unwound and spread out end to end they would extend to a length over 40 000
The number average molecular weight of polystyrene is : determine the ratio of butadiene to syrene mers in a copolymer having a weight average molecular weight of 350000 gmol
When a standing wave exists on a string the vibrations of : when a standing wave exists on a string the vibrations of incident and reflected waves cancel at the nodes. what does

Reviews

Write a Review

Chemistry Questions & Answers

  Define carbon monoxide gas burns in oxygen

Carbon monoxide gas burns in oxygen to form carbon dioxide gas. Write a balanced equation for the reaction and determine the volume of oxygen needed to react completely with 561 mL of CO at 40.0°C and 1.00 atm.

  Compute delta g at a given temperature when delta h

how do i calculate delta G at a given temperature when delta H and delta S remain unchanged

  State ethanol fills a cylindrical glass tube 15.0inches long

Ethanol fills a cylindrical glass tube 15.0inches long. We find that the mass of ethanol needed to fill the tube is 9.4g. Calculate the internal pipe diameter in inches. (The density of ethanol is 0.789 g / ml)

  What is the molarity of the naoh

In the titration, 20.46 mL of the sodium hydroxide was used to react with 0.1082 grams of KHP. What is the molarity of the NaOH?

  Nonlinear adsorption isotherms for metals

A peat soil was found to have the following Langmuir constants for the adsorption of heavy metals. Using the nonlinear Langmuir equation above, show the equations and plot the nonlinear adsorption isotherms for the three metals

  What is the concentration of na ions

if 100 mL of 0.100 M NaCl is added to 100 mL of .01 M NaCl, what is the concentration of Na ions in the final solution?"

  To pre-form the density gradient a volume of 95 ml of a 60

when a suspension of particles is centrifuged the sedimentation rate of a particle is proportional to the force

  Calculate the molarity of the naoh solution

a sample of 1.518g of KHC8H4O4 was dissolved in water and titrated with an NaOH solution. 26.90 ml were required to reach the equivalence point. Calculate the molarity of the NaOH solution

  What is present in solution after the reaction is complete

Consider the reaction between 15.0 mL of a 1.00 M aqueous solution of AgNO3 and 10.0 mL of a 1.00 M aqueous solution of K2CrO4. When these react, a precipitate is observed. What is present in solution after the reaction is complete? Note: the sol..

  Holw to calculate the ph when 26.6 ml of 0.0025 m hcl

Calculate the pH when 26.6 mL of 0.0025 M HCl is added to 100.0 mL of pure water. Comment and hint in the general feedback.

  How to calculate the equilibrium pressures of all gases

At equilibrium 1.12e-02 mol of HCl is found in the reaction mixture. Calculate the equilibrium pressures of all gases in the reaction vessel and the value of KP for the reaction. Pick the correct statement from the multiple choices. Use the value ..

  Strontium metal crystallizes in a cubic unit cell which

strontium metal crystallizes in a cubic unit cell which has an edge length of 612 pm. if the mass of an atom of sr is

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