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Help with part A please
H 10.8 - Kinematics of Rotational Motion Part A During a...
Part A During a very quick stop, a car decelerates at 7.40 m/s. What is the...
Part A During a very quick stop, a car decelerates at 7.40 m/s. What is the angular acceleration of its 0.280-m-radius tires, assuming they do not slip on the pavement? Submit Answer Incompatible units. No conversion found been rpn' and the required units. Tries 0/5 Previous Tries Part B How many revolutions do the tires make before coming to rest, given their initial angular velocity is 90.0 rad/s. (You do not need to enter any units.) Submit Answer Tries 0/5...
During a very quick stop, a car decelerates at 7.8 m/s2. Assume the forward motion of...
During a very quick stop, a car
decelerates at 7.8 m/s2. Assume the forward motion of
the car corresponds to a positive direction for the rotation of the
tires (and that they do not slip on the pavement).
Randomized Variablesat = 7.8
m/s2
r = 0.29 m
ω0 = 93 rad/s
Part (a) What is the angular acceleration of
its tires in rad/s2, assuming they have a radius of 0.29
m and do not slip on the pavement?
Part (b)...
3. During a very quick stop, a car decelerates at 6.2 m/s2. Assume the forward motion...
3. During a very quick stop, a car decelerates at 6.2 m/s2. Assume the forward motion of the car corresponds to a positive direction for the rotation of the tires (and that they do not slip on the pavement). a. What is the angular acceleration of its tires in rad/s2, assuming they have a radius of 0.28 m and do not slip on the pavement? b. How many revolutions do the tires make before coming to rest, given their initial...
Problem 3 A parallel-plate capacitor with plate area 5.00 cm2 and air-gap separation 0.29 mm is...
Problem 3 A parallel-plate capacitor with plate area 5.00 cm2 and air-gap separation 0.29 mm is connected to a 12.00 V battery, and fully charged. The battery is then disconnected (a) What is the charge on the capacitor? 1.83x10-10 (c You are correct. Computer's answer now shown above Your receipt is 160-9143 Previous Tries (b) The plates are now pulled to a separation of 0.48 mm. What is the charge on the capacitor now? 183x1010 (c You are correct. Computer's...
R r up Left Right Down A spinning disk is rotating at a rate of 2 rad/s in the counterclockwise d...
r r up Left Right Down A spinning disk is rotating at a rate of 2 rad/s in the counterclockwise direction as shown in the figure. What is the direction of the angular velocity vector? Incorrect right Incorrect down Correct: up Incorrect left s answer now shown above. You are correct. receipt no. is 160-4295 If the disk is speeding up at a rate of 2 rad/s2, what is the direction of the angular acceleration vector? Incorrect down Incorrect left...
Problem 3 A parallel-plate capacitor with plate area 2.20 cm2 and air-gap separation 0.13 mm is...
Problem 3 A parallel-plate capacitor with plate area 2.20 cm2 and air-gap separation 0.13 mm is connected to a 12.00 V battery, and fully charged. The battery is then disconnectecd (a) What is the charge on the capacitor? 1.80x10-10 c You are correct. Computer's answer now shown above. Your receipt is 160-5206 Previous Tries (b) The plates are now pulled to a separation of 0.37 mm. What is the charge on the capacitor now? 180x1010 c You are correct. Computer's...
V(V) + G + /(ms) - 33 Courtesy of Cengage Learning, DC/AC Circuits and Electronics: Principles...
V(V) + G + /(ms) - 33 Courtesy of Cengage Learning, DC/AC Circuits and Electronics: Principles and Applications a. Find peak value. Vo = 16 V Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 162-88 b. Find min value. V min = 8 V Computer's answer now shown above. You are correct. Your receipt no. is 162-9741 Previous Tries c. Find average or DC value. Vde = 12 V Computer's answer now shown above....
Find the risk of experiencing a nausea for Drug 1. [Answer to 3 decimal places.] 0.444...
Find the risk of experiencing a nausea for Drug 1. [Answer
to 3 decimal places.] 0.444
Computer's answer now shown above. You are
correct.
Your receipt no. is 156-2686
Previous Tries
Find the risk of experiencing a nausea for Drug 2. [Answer
to 3 decimal places.] 0.354
Computer's answer now shown above. You are
correct.
Your receipt no. is 156-2919
Previous Tries
What is the relative risk of a nausea for Drug 1 compared to
Drug 2? [Answer to 3...
According to a poll of adults about 42% work during their summer vacation. Suppose that this...
According to a poll of adults about 42% work during
their summer vacation. Suppose that this claim about the population
proportion is true. Now if we take a sample of 49 adults, and find
the sample proportion [^(p)] of adults who work during
summer vacation.
*Please show how you calculated the
answers!
What is the expected value of sample proportion [^(p)]?
0.42
Computer's answer now shown above. You are
correct.
Your receipt no. is 159-1096
Previous Tries
What is the...
A solution is prepared by dissolving 0.075 mol of cyanoacetic acid (Ka-3.37×10-3) and 0.030 mol of...
A solution is prepared by dissolving 0.075 mol of cyanoacetic acid (Ka-3.37×10-3) and 0.030 mol of sodium cyanoacetate in water to a total solution volume of 1.00 L. First, calculate a pH for the solution by assuming that the concentrations of NCCH2CO2H and NCCH2CO2 are equal to the formal concentrations of the substances dissolved. 2.07 Computer's answer now shown above. You are correct. Your receipt no. is 160-8794 () Previous Tries Next, calculate the pH for the solution based on...
Part A During a very quick stop, a car decelerates at 7.40 m/s. What is the angular acceleration of its 0.280-m-radius tires, assuming they do not slip on the pavement? Submit Answer Incompatible units. No conversion found been rpn' and the required units. Tries 0/5 Previous Tries Part B How many revolutions do the tires make before coming to rest, given their initial angular velocity is 90.0 rad/s. (You do not need to enter any units.) Submit Answer Tries 0/5...
During a very quick stop, a car
decelerates at 7.8 m/s2. Assume the forward motion of
the car corresponds to a positive direction for the rotation of the
tires (and that they do not slip on the pavement).
Randomized Variablesat = 7.8
m/s2
r = 0.29 m
ω0 = 93 rad/s
Part (a) What is the angular acceleration of
its tires in rad/s2, assuming they have a radius of 0.29
m and do not slip on the pavement?
Part (b)...
3. During a very quick stop, a car decelerates at 6.2 m/s2. Assume the forward motion of the car corresponds to a positive direction for the rotation of the tires (and that they do not slip on the pavement). a. What is the angular acceleration of its tires in rad/s2, assuming they have a radius of 0.28 m and do not slip on the pavement? b. How many revolutions do the tires make before coming to rest, given their initial...
Problem 3 A parallel-plate capacitor with plate area 5.00 cm2 and air-gap separation 0.29 mm is connected to a 12.00 V battery, and fully charged. The battery is then disconnected (a) What is the charge on the capacitor? 1.83x10-10 (c You are correct. Computer's answer now shown above Your receipt is 160-9143 Previous Tries (b) The plates are now pulled to a separation of 0.48 mm. What is the charge on the capacitor now? 183x1010 (c You are correct. Computer's...
r r up Left Right Down A spinning disk is rotating at a rate of 2 rad/s in the counterclockwise direction as shown in the figure. What is the direction of the angular velocity vector? Incorrect right Incorrect down Correct: up Incorrect left s answer now shown above. You are correct. receipt no. is 160-4295 If the disk is speeding up at a rate of 2 rad/s2, what is the direction of the angular acceleration vector? Incorrect down Incorrect left...
Problem 3 A parallel-plate capacitor with plate area 2.20 cm2 and air-gap separation 0.13 mm is connected to a 12.00 V battery, and fully charged. The battery is then disconnectecd (a) What is the charge on the capacitor? 1.80x10-10 c You are correct. Computer's answer now shown above. Your receipt is 160-5206 Previous Tries (b) The plates are now pulled to a separation of 0.37 mm. What is the charge on the capacitor now? 180x1010 c You are correct. Computer's...
V(V) + G + /(ms) - 33 Courtesy of Cengage Learning, DC/AC Circuits and Electronics: Principles and Applications a. Find peak value. Vo = 16 V Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 162-88 b. Find min value. V min = 8 V Computer's answer now shown above. You are correct. Your receipt no. is 162-9741 Previous Tries c. Find average or DC value. Vde = 12 V Computer's answer now shown above....
Find the risk of experiencing a nausea for Drug 1. [Answer
to 3 decimal places.] 0.444
Computer's answer now shown above. You are
correct.
Your receipt no. is 156-2686
Previous Tries
Find the risk of experiencing a nausea for Drug 2. [Answer
to 3 decimal places.] 0.354
Computer's answer now shown above. You are
correct.
Your receipt no. is 156-2919
Previous Tries
What is the relative risk of a nausea for Drug 1 compared to
Drug 2? [Answer to 3...
According to a poll of adults about 42% work during
their summer vacation. Suppose that this claim about the population
proportion is true. Now if we take a sample of 49 adults, and find
the sample proportion [^(p)] of adults who work during
summer vacation.
*Please show how you calculated the
answers!
What is the expected value of sample proportion [^(p)]?
0.42
Computer's answer now shown above. You are
correct.
Your receipt no. is 159-1096
Previous Tries
What is the...
A solution is prepared by dissolving 0.075 mol of cyanoacetic acid (Ka-3.37×10-3) and 0.030 mol of sodium cyanoacetate in water to a total solution volume of 1.00 L. First, calculate a pH for the solution by assuming that the concentrations of NCCH2CO2H and NCCH2CO2 are equal to the formal concentrations of the substances dissolved. 2.07 Computer's answer now shown above. You are correct. Your receipt no. is 160-8794 () Previous Tries Next, calculate the pH for the solution based on...
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