Homework Answers
Add Answer to:
Question 5 Tries remaining: 3 Points out of 1.00 P Flag question To measure their mass...
Question 19 Tries remaining: 4 Points out of 1.00 P Flag question The position of a...
Question 19 Tries remaining: 4 Points out of 1.00 P Flag question The position of a 0.30-kg object attached to a spring is described by x(0.21 m) cos[(0.7n rad/s) q. (Assume tis in seconds.) X= (a) Find the amplitude of the motion. Answer: Check Question 20 Tries remaining: 4 Points out of 1.00 P Flag question (b) Find the spring constant. Answer: Check Question 21 Tries remaining 4 Points out of 1.00 P Flag question (c) Find the position of...
Question 12 Tries remaining: 4 Points out of 1.00 p Flag question In Edgar Allen Poe's...
Question 12 Tries remaining: 4 Points out of 1.00 p Flag question In Edgar Allen Poe's short story "The Pit and the Pendulum" includes a scene where a bladed pendulum swings over a person, slowly getting closer. A) If the pendulum has a period of 5.73 s ("Its sweep was brief, and of course slow."), how long is the pendulum? Answer: Check Question 13 Tries remaining: 4 Points out of 1.00 Flag question B) The story also claims that the...
Question 9 Correct 1.00 points out of 1.00 p Flag question A cart of mass 316...
Question 9 Correct 1.00 points out of 1.00 p Flag question A cart of mass 316 g is placed on a frictionless horizontal air track. A spring having a spring constant of 8.41 N/m is attached between the cart and the left end of the track. The cart is displaced 433 cm from its equilibrium position. (a) Find the period at which it oscillates. Answer: 1.217054264s You're right The correct answer is: 1.22 s Question 10 Correct 1.00 points out...
Question 11 Tries remaining: 4 Points out of 1.00 p Flag question Luigi is driving a...
Question 11 Tries remaining: 4 Points out of 1.00 p Flag question Luigi is driving a go-kart at 15.4 m/s while holding a koopa shell. The mass of Luigi and the go-kart is 164 kg and the mass of the koopa shell is 11.3kg. If Luigi throws the shell behind him at a speed of 34.6 m/s, what is Luigi's velocity immediately after throwing the shell? Indicate direction with sign where to the right is the positive direction. initial final...
Question 3 Tries remaining: 2 Points out of 1.00 P Flag question Predict which of the...
Question 3 Tries remaining: 2 Points out of 1.00 P Flag question Predict which of the following oxyacids is the strongest acid. Multiple tries are permitted; however, 33% (1/3) point will be deducted for each incorrect response. Select one HNO2 H2NO2 Ο ΗΝO H2N202 Check
Question 1 Tries remaining: 2 Points out of 1.00 P Flag question What is the percent...
Question 1 Tries remaining: 2 Points out of 1.00 P Flag question What is the percent ionization of a 0.00478 M solution of HF? The Kais 6.4x10-4. Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response. Answer: Check
Check Question 8 Tries remaining: 2 Points out of 1.00 P Flag question What is the...
Check Question 8 Tries remaining: 2 Points out of 1.00 P Flag question What is the poH of a 0.01305 M solution of LiHS? The Ka of H2S is 8.9x10-8. Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response. Answer: Check 59% A RAPJA ві в е год. е
part 1 part 3 part 4 Tries remaining Points out of 1.00 P Flag question The...
part 1
part 3
part 4
Tries remaining Points out of 1.00 P Flag question The molar solubility of mercury (1) sulfate (Hg2SO4) is 5.7 x 10-3 M. Determine the Ksp This question allows multiple attempts, however, 1/5 (20%) point will be deducted if an incorrect submission is submitted. Answer: Check Question 2 Tres remaining Points out of 100 pFing question The Ksp for the salt calcium hydroxide (Ca(OH)2) is 1.3 x 10-6. Determine its molar solubility This question allows...
Question 13 Tries remaining 2 Points out of 1.00 P Flag question If the AH for...
Question 13 Tries remaining 2 Points out of 1.00 P Flag question If the AH for a given reaction is -14.9 kJ, and AS is -78.1 J/K, indicate whether the reaction is spontaneous (and the sign for AG) at the temperature listed. This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted. T = 150K T298 K Choose Choose Check
Question 8 Tries remaining 1 Points out of 1.00 P Flag question Balance the following half...
Question 8 Tries remaining 1 Points out of 1.00 P Flag question Balance the following half reaction in basic conditions. Then, indicate the coefficients for H2O and OH for the balanced half reaction, and which side they appear on. NO, NO Multiple tries are permitted, however, 1/4 (25%) point will be deducted for each incorrect submission H20. Choose. OH Choose Check
Question 19 Tries remaining: 4 Points out of 1.00 P Flag question The position of a 0.30-kg object attached to a spring is described by x(0.21 m) cos[(0.7n rad/s) q. (Assume tis in seconds.) X= (a) Find the amplitude of the motion. Answer: Check Question 20 Tries remaining: 4 Points out of 1.00 P Flag question (b) Find the spring constant. Answer: Check Question 21 Tries remaining 4 Points out of 1.00 P Flag question (c) Find the position of...
Question 12 Tries remaining: 4 Points out of 1.00 p Flag question In Edgar Allen Poe's short story "The Pit and the Pendulum" includes a scene where a bladed pendulum swings over a person, slowly getting closer. A) If the pendulum has a period of 5.73 s ("Its sweep was brief, and of course slow."), how long is the pendulum? Answer: Check Question 13 Tries remaining: 4 Points out of 1.00 Flag question B) The story also claims that the...
Question 9 Correct 1.00 points out of 1.00 p Flag question A cart of mass 316 g is placed on a frictionless horizontal air track. A spring having a spring constant of 8.41 N/m is attached between the cart and the left end of the track. The cart is displaced 433 cm from its equilibrium position. (a) Find the period at which it oscillates. Answer: 1.217054264s You're right The correct answer is: 1.22 s Question 10 Correct 1.00 points out...
Question 11 Tries remaining: 4 Points out of 1.00 p Flag question Luigi is driving a go-kart at 15.4 m/s while holding a koopa shell. The mass of Luigi and the go-kart is 164 kg and the mass of the koopa shell is 11.3kg. If Luigi throws the shell behind him at a speed of 34.6 m/s, what is Luigi's velocity immediately after throwing the shell? Indicate direction with sign where to the right is the positive direction. initial final...
Question 3 Tries remaining: 2 Points out of 1.00 P Flag question Predict which of the following oxyacids is the strongest acid. Multiple tries are permitted; however, 33% (1/3) point will be deducted for each incorrect response. Select one HNO2 H2NO2 Ο ΗΝO H2N202 Check
Question 1 Tries remaining: 2 Points out of 1.00 P Flag question What is the percent ionization of a 0.00478 M solution of HF? The Kais 6.4x10-4. Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response. Answer: Check
Check Question 8 Tries remaining: 2 Points out of 1.00 P Flag question What is the poH of a 0.01305 M solution of LiHS? The Ka of H2S is 8.9x10-8. Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response. Answer: Check 59% A RAPJA ві в е год. е
part 1
part 3
part 4
Tries remaining Points out of 1.00 P Flag question The molar solubility of mercury (1) sulfate (Hg2SO4) is 5.7 x 10-3 M. Determine the Ksp This question allows multiple attempts, however, 1/5 (20%) point will be deducted if an incorrect submission is submitted. Answer: Check Question 2 Tres remaining Points out of 100 pFing question The Ksp for the salt calcium hydroxide (Ca(OH)2) is 1.3 x 10-6. Determine its molar solubility This question allows...
Question 13 Tries remaining 2 Points out of 1.00 P Flag question If the AH for a given reaction is -14.9 kJ, and AS is -78.1 J/K, indicate whether the reaction is spontaneous (and the sign for AG) at the temperature listed. This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted. T = 150K T298 K Choose Choose Check
Question 8 Tries remaining 1 Points out of 1.00 P Flag question Balance the following half reaction in basic conditions. Then, indicate the coefficients for H2O and OH for the balanced half reaction, and which side they appear on. NO, NO Multiple tries are permitted, however, 1/4 (25%) point will be deducted for each incorrect submission H20. Choose. OH Choose Check
Most questions answered within 3 hours.
-
Industry: Telecommunications in India
Here, you need to discuss the sources of the growth pattern
and...
asked 55 minutes ago -
Hydrobromic acid
dissolves solid iron according to the followiaung reaction:
Fe(s)+2HBr(aq)→
FeBr2(aq)+ H2(g)
Part A. What...
asked 2 hours ago -
Verify the following vector identity in SPHERICAL
COORDINATES.
div(curl(A)) = 0
asked 4 hours ago -
The work function (Φ) for a metal is 7.50×10-19 J.
What is the longest wavelength (nm)...
asked 5 hours ago -
1. Would the following procedural changes cause the
calculated mass percent Ni2+ ion in Ni(NH3)nCl2 to...
asked 6 hours ago -
1. Why does the voltage of the capacitor vary with frequency?
where does this missing voltage...
asked 7 hours ago -
p p please write each step out clearly
3. A manager of a company is considering...
asked 6 hours ago -
On October 1, Ebony Ernst organized Ernst Consulting; on October
3, the owner contributed $83,540 in...
asked 7 hours ago -
A.)As an electron moves through a region of space, its speed
decreases from 9.60 × 106...
asked 8 hours ago -
In java with the netbeans program do:
Through object programming
Create a class "ContadorP", which is...
asked 8 hours ago -
Pattern Corporation acquired all of Science
Company's outstanding stock on January 1, 2016 for $600,000 cash....
asked 8 hours ago -
Here are all accounts Tyler Co. maintains.
Tax expenses $4,750
Common stocks $48,840
SG&A expenses $2,500...
asked 8 hours ago