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Part A How fast would a car have to round 75 m -radius turn for its...
Const Part A The tires of a car make 78 revolutions as the car reduces its...
Const Part A The tires of a car make 78 revolutions as the car reduces its speed uniformly from 90.0 km/h to 60.0 km/h. The tires have a diameter of 0.88 m. What was the angular acceleration of the tires? Express your answer using two significant figures. a = -1.8 rad/s? Subm Previous Answers Correct Part B If the car continues to decelerate at this rate, how much more time is required for it to stop? Express your answer to...
Part The mine car and its contents have a total mass of 7.2 Mg and a...
Part The mine car and its contents have a total mass of 7.2 Mg and a center of gravity at G. The coefficient of static friction between the wheels and the tracks is M = 0.4 when the wheels are locked. The brakes at both A and B are locked. (Figure 1) Find the normal force acting on the front wheels at B. Express your answer to three significant figures and include the appropriate units. NsValue KN Submit Previous Answers...
Part A The 17-kg punching bag has a radius of gyration about its center of mass G or kG 0.45 m (F...
Part A The 17-kg punching bag has a radius of gyration about its center of mass G or kG 0.45 m (Figure 1) If it is initially at rest and is subjected to a horizontal force F 30 N , determine the inltial angular acceleration of the bag Express your answer to three significant figures and include the appropriate units aValue Units Submit RequestAnswer Part B Determine the tension in the supporting cable AB Express your answer to three significant...
The tires of a car make 83 revolutions as the car reduces its speed uniformly from...
The tires of a car make 83 revolutions as the car reduces its speed uniformly from 90.0 km/h to 63.0 km/h. The tires have a diameter of 0.82 m. Part A What was the angular acceleration of the tires? Express your answer using two significant figures. α = rad/s2 Part B If the car continues to decelerate at this rate, how much more time is required for it to stop? Express your answer to two significant figures and include the...
Constants Part A A 75-m-long train begins uniform acceleration from rest. The front of the train...
Constants Part A A 75-m-long train begins uniform acceleration from rest. The front of the train has a speed of 18 m/s when it passes a railway worker who is standing 145 m from where the front of the train started (see the figure below). Figure 1) What will be the speed of the last car as it passes the worker Express your answer to two significant figures and include the appropriate units. Value Units Submit uest Ans Provide Feedback...
Review A disk of mass M and radius R has a hole of radius centered on the axis. Part A Calculate the moment of inertia...
Review A disk of mass M and radius R has a hole of radius centered on the axis. Part A Calculate the moment of inertia of the disk. Express your answer in terms of the variables M, R, and T. VALD O2 ? MR2 mR 22 Submit Previous Answers Request Answer Part B A 5.0-cm-diameter disk with a 3.0-cm-diameter hole rolls down a 55-cm-long, 21 ° ramp. What is its speed at the bottom? Express your answer to two significant...
please help me with part C,D, and E. I dont understand how to get that. The...
please help me with part C,D, and E. I dont understand
how to get that.
The posltion of a car as a function of time is 9ven by e (40 m) + (-6.0 m/ot+ (-10 m/)e PartA What is the initial position of the car? Express your answer to two significant figures and include appropriate units. 40 m Previous Answers Correct Part B What is the initial velocity of the car? Express your answer to wo significant Sgures andincode appropriate...
answer fast please The reel has a weight of 156 lb and a radius of gyration...
answer fast please
The reel has a weight of 156 lb and a radius of gyration about its center of gravity of kg = 1.25 ft. (Figure 1) Figure 1 of 1 1 ft 1.5 ft M = 25 lb . ft A Part A If it is subjected to a torque of M = 25 lb. ft, and starts from rest when the torque is applied, determine its angular velocity in 3 seconds. The coefficient of kinetic friction between...
first picture has the information you need to do the other parts A remote-controlled car is...
first picture has the information you need to do the other
parts
A remote-controlled car is moving in a vacant parking lot. The velocity of the car as a function of time is given by ū– (5.00 m/s – (0.0180 m/s”){%)+ [2.00 m/s + (0.550 m/s?)t)ì. Part C What is the magnitude of the velocity of the car at t = 6.73 s? Express your answer to three significant figures and include the app ? v= Value Units Submit Request...
The 10 resistor in the figure (Figure 1)is dissipating 75 W of power. Part A How...
The 10 resistor in the figure (Figure 1)is dissipating 75 W of power. Part A How much power is the 5 2 resistor dissipating? Express your answer to two significant figures and include the appropriate units. P- 2.738 W Submit Previous Answers Request Answer Figure < 1 of 1 > X Incorrect; Try Again; 3 attempts remaining Part B 513 How much power is the 20 resistor dissipating? Express your answer to two significant figures and include the appropriate units....
Const Part A The tires of a car make 78 revolutions as the car reduces its speed uniformly from 90.0 km/h to 60.0 km/h. The tires have a diameter of 0.88 m. What was the angular acceleration of the tires? Express your answer using two significant figures. a = -1.8 rad/s? Subm Previous Answers Correct Part B If the car continues to decelerate at this rate, how much more time is required for it to stop? Express your answer to...
Part The mine car and its contents have a total mass of 7.2 Mg and a center of gravity at G. The coefficient of static friction between the wheels and the tracks is M = 0.4 when the wheels are locked. The brakes at both A and B are locked. (Figure 1) Find the normal force acting on the front wheels at B. Express your answer to three significant figures and include the appropriate units. NsValue KN Submit Previous Answers...
Part A The 17-kg punching bag has a radius of gyration about its center of mass G or kG 0.45 m (Figure 1) If it is initially at rest and is subjected to a horizontal force F 30 N , determine the inltial angular acceleration of the bag Express your answer to three significant figures and include the appropriate units aValue Units Submit RequestAnswer Part B Determine the tension in the supporting cable AB Express your answer to three significant...
Constants Part A A 75-m-long train begins uniform acceleration from rest. The front of the train has a speed of 18 m/s when it passes a railway worker who is standing 145 m from where the front of the train started (see the figure below). Figure 1) What will be the speed of the last car as it passes the worker Express your answer to two significant figures and include the appropriate units. Value Units Submit uest Ans Provide Feedback...
Review A disk of mass M and radius R has a hole of radius centered on the axis. Part A Calculate the moment of inertia of the disk. Express your answer in terms of the variables M, R, and T. VALD O2 ? MR2 mR 22 Submit Previous Answers Request Answer Part B A 5.0-cm-diameter disk with a 3.0-cm-diameter hole rolls down a 55-cm-long, 21 ° ramp. What is its speed at the bottom? Express your answer to two significant...
please help me with part C,D, and E. I dont understand
how to get that.
The posltion of a car as a function of time is 9ven by e (40 m) + (-6.0 m/ot+ (-10 m/)e PartA What is the initial position of the car? Express your answer to two significant figures and include appropriate units. 40 m Previous Answers Correct Part B What is the initial velocity of the car? Express your answer to wo significant Sgures andincode appropriate...
answer fast please
The reel has a weight of 156 lb and a radius of gyration about its center of gravity of kg = 1.25 ft. (Figure 1) Figure 1 of 1 1 ft 1.5 ft M = 25 lb . ft A Part A If it is subjected to a torque of M = 25 lb. ft, and starts from rest when the torque is applied, determine its angular velocity in 3 seconds. The coefficient of kinetic friction between...
first picture has the information you need to do the other
parts
A remote-controlled car is moving in a vacant parking lot. The velocity of the car as a function of time is given by ū– (5.00 m/s – (0.0180 m/s”){%)+ [2.00 m/s + (0.550 m/s?)t)ì. Part C What is the magnitude of the velocity of the car at t = 6.73 s? Express your answer to three significant figures and include the app ? v= Value Units Submit Request...
The 10 resistor in the figure (Figure 1)is dissipating 75 W of power. Part A How much power is the 5 2 resistor dissipating? Express your answer to two significant figures and include the appropriate units. P- 2.738 W Submit Previous Answers Request Answer Figure < 1 of 1 > X Incorrect; Try Again; 3 attempts remaining Part B 513 How much power is the 20 resistor dissipating? Express your answer to two significant figures and include the appropriate units....
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