Neglect frictional losses
If a 1500 rm kg car can accelerate from 30 km/h to 50 km/h in 3.1 s, how long will it take to accelerate from 50 km/h to 75 km/h? Assume the power stays the same, and neglect frictional losses.
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Determine the mass of silver phosphate formed when 4.33 g of silver nitrate is reacted with 22.7 mL of .118 M K3PO4
A 335 mL container holds 0.146 g of Ne and an unknown amount of Ar at 35°C and a total pressure of 628 mmHg. Calculate the moles of Argon present.
A compound containing nitrogen and oxygen is decomposed in the laboratory and produces 1.78 of nitrogen and 4.05 of oxygen. Calculate the empirical formula of the compound.
The final pressure is 15 times greater that the initial pressure. What is the final volume of the gas, assuming constant temperature.
A tile-iron consists of a massive plate maintained at 150°C by an embedded electrical heater. The iron is placed in contact with a tile to soften the adhesive, allowing the tile to be easily lifted from the subflooring
Write Lewis structures that obey the octet rule for each of the following molecules and ions. (In each case the first atom listed is the central atom.)
Calculate the Heat of Fusion of ice if you had 15 grams of warm water at 40 degrees Celsius in a Styrofoam cup and you added 4.27 grams of ice originally at 0 degrees celsius and after the ice melted the combined liquid was 10.0 degrees celcius an
a 75.0 mL sample of potassium hydroxide, KOH, of unknown concentration is titrated with 42.5 mL of 0.575 M acetic acid. How many moles of KOH were in the sample?
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Problem: Causes of secondary amenorrhea include: More than one answer may be correct. Multiple select question.
A patient reports lock jaw, severe drooling, the feeling of his tongue thickening and an inability to speak or swallow during an outpatient visit.
Problem: Which of the following are signs of vulvovaginal candidiasis? More than one answer may be correct.
The researchers adjusted their analyses to account for several potential confounding variables, including gender, age, race/ethnicity, parental education
A patient reports having episodes of dizziness, nausea, and lightheadedness and describes a sensation of the room spinning when these occur.
An 18 year old primagravida presents at 36 weeks gestation with a blood pressure of 145/90. What is your initial working diagnosis?
What aspects of the work environment are being affected by the organization's systemic structure when staff members are not held accountable