Determine the horsepower required
A motorist driving a 1000-kg car wishes to increase her speed from 20 m/s to 30 m/s in 5 s. Determine the horsepower required to accomplish this increase. Neglect friction.
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Lead-206 has a relative abundance of 23.6%. What sized block of lead (in cubic centimeters) will contain 8.34x10^21 atoms of lead-206? The density of lead is 11.35 is g/cm3.
Calculate the speed it reaches if it starts from rest and accelerates uniformly for 40 seconds. Speed should be in RPM.
A 0.15g sample of pure ZnCl2*xH2O was placed on an ion exchange column in the H+ form. The H+ released in the eluate required 16.98mL of 0.1024M NaOH to reach a phenolphtalein end point.
The cylinder and hub have a total mass of 30 kg and a radius of gyration of 0.5 m. Assume no slippage. Determine the acceleration of the mass center of the cylinder and hub when P= 90 N.
The solution is weakly conducting compared with a solution of of the same concentration.Which of the following substances could the unknown be: KOH,NH3,HNO3,KClO2,H3PO3,CH3COCH3 (acetone)?
How much a 6M Na2CO3 stock solution do you need to make 100 ml of a 10% Na2CO3 working solution? Describe how you would make the same solution given a bottle of anhydrous soduim carbonate (MW=105.99g/mole). Show calculations.
An automobile tire is pumped up to a gauge pressure of 2.0 x 10^5 Pa when the temperature is 27 °C. What is its gauge pressure after the car has been running on a hot day so that the tire temperature is 77 °C? Assume that the volume remain
What are the mole and mass fraction of water at the air side of the interface? At the water side of the interface?
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The Public Health Oath was developed to provide an ethical foundation for public health professionals. Please review the oath and in 500 words
What is your definition of family (who is included)? Who might be included in other people's definitions that you do not include in yours and why?
Critics claim that elections for state judges Group of answer choices Neither of these statements are correct. undermine the court's ability
Watch the daily motion presentation of "Secrets of the Mind" on YouTube (approximately 1 hour). There are ads scattered throughout the video, unfortunately
Your DHS Congressional Inquiry-Role play paper, you should 1. Describe the role each program has in achieving the goals and missions of DHS.
Question: What is a majority-minority district? Group of answer choices District in which no group has a numerical majority.
The idea of diverse representation is important because Group of answer choices it allows various constituent interests to be represented.