Homework Answers
You have not mentioned the time at which you have to determine the position of the particle. Perhaps this is hidden.
I am giving you the expression for finding the position of the particle of the particle. Put the value of 't', as mentioned in your problem, you will easily get the result.
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I Review Correct A particle's acceleration is described by the function a, (10-t) m/s2, where t...
A particle's trajectory is described by = (}t - 2t2) m and y 2)m, where t...
A particle's trajectory is described by = (}t - 2t2) m and y 2)m, where t is ins. Part A You may want to review (Pages 81 - 85) What is the particle's speed at t = 0s? v 2 m/s Previous Answers Submit Correct Here we learn how to determine the speed at a given time from the expressions for components of a trajectory. Part B What is the particle's speed at t = 4.5s? Express your answer using...
Homework 02 (Chapter 02) Problem 2.37 8 of 10 > B10 Review Previous Answers Three particles...
Homework 02 (Chapter 02) Problem 2.37 8 of 10 > B10 Review Previous Answers Three particles move along the r-axis, each starting at to = 0 s. The graph for A is a position-versus-time graph: the graph for B is a velocity-versus-time graph; the graph for C is an acceleration-versus-time graph. Correct Part C Find the velocity of the particle C att-6.0 s. Particle starts with vo10 m/s at to 0 s. (Figure 3) Express your answer with the appropriate...
A particle's velocity is described by the function Vx = kt? m/s, where vx is in...
A particle's velocity is described by the function Vx = kt? m/s, where vx is in m/s, t is in s, and k is a constant. The particle's position at to = 0 s is Xo = -7.50 m. At ti = 1.00 s, the particle is at X1 = 6.40 m. Part A Determine the units of k in terms of m and s. AD o O ? Submit Request Answer Part B Complete previous part(s)
Review Constants Part A Some passengers on an ocean cruise may suffer from motion sickness as...
Review Constants Part A Some passengers on an ocean cruise may suffer from motion sickness as the ship rocks back and forth on the waves. At one position on the ship, passengers experience a vertical motion of amplitude 1.4 m with a period of 16 S What is the maximum acceleration of the passengers during this motion? Express your answer using one significant figure You may want to review (Pages 444-448) amax = m/s2 Submit Previous Answers Request Answer X...
Constants PartA The acceleration of a bus is given by a,(t) where 1.16 m/s3 is a...
Constants PartA The acceleration of a bus is given by a,(t) where 1.16 m/s3 is a constant. at, If the bus's velocity at time t1 -1.11 s is 5.07 m/s, what is its velocity at time t2 2.20s? 10.0474 m/s Submit Previous Answers Request Answer Incorrect; Try Again; 4 attempts remaining Part B If the buhposition at time ti # 1.11 SİS 6.00 m , what is its position at time t2 -2.20 s? Submit Request Answer Provide Feedback Next...
A particle's velocity is described by the function v_x=kt2, where v_x is in m/s, t is...
A particle's velocity is described by the function v_x=kt2, where v_x is in m/s, t is in s, and k is a constant. The particle's position at t_0=0s is x_0 = -6.00 m . At t_1 = 2.00 s , the particle is at x_1 = 8.40 m . Determine the value of the constant k.
The acceleration of a particle as it moves along a straight line is given by a=(2t−1)...
The acceleration of a particle as it moves along a straight line
is given by a=(2t−1) m/s2, where t is in
seconds. Suppose that s = 8 m and v = 9 m/s when
t = 0
Previous Answers The acceleration of a particle as it moves along a straight line is given by a (2t-1) m/s2, where t is in seconds. Suppose that s 8 m and 9m/s when VCorrect Part B Determine the particle's position when 8 s...
Part A Constants An antelope moving with constant acceleration covers the distance 74.0 m between two...
Part A Constants An antelope moving with constant acceleration covers the distance 74.0 m between two points in time 6.80 s. Its speed as it passes the second point is 14.7 m/s What is its speed at the first point? Express your answer with the appropriate units. 4.394 Submit Previous Answers Request Answer Incorrect; Try Again; 5 attempts remaining Part B What is the acceleration? Express your answer with the appropriate units 1.692 Submit Previous Answers Request Answer Incorrect: Try...
l Review What was Lewis's acceleration at t 4.20 s Careful measurements have been made of...
l Review What was Lewis's acceleration at t 4.20 s Careful measurements have been made of Olympic sprinters in the 100- Express your answer using four significant figures meter dash. A quite realistic model is that the sprinter's velocity is givern by a(1-e) where t is in s·L4 is in m/s, and the constants a and b are characteristic of the sprinter. Sprinter Carl Lewis's run at the 1987 World Championships is modeled with a 11.81m/s and b 0.6887s1 im...
Problem 15.65 Previous Answers Review 1 Constants A wave is described by the expression y(z, t)...
Problem 15.65 Previous Answers Review 1 Constants A wave is described by the expression y(z, t) (4.0 cm) cos( 1.3 a-55 t), where z is in m and t is in s. Correct Part B What is the speed of the wave? Express your answer using two significant figures 0.43 m/s Submit st Answer incorrect; Try Again; 5 attempts remaining
A particle's trajectory is described by = (}t - 2t2) m and y 2)m, where t is ins. Part A You may want to review (Pages 81 - 85) What is the particle's speed at t = 0s? v 2 m/s Previous Answers Submit Correct Here we learn how to determine the speed at a given time from the expressions for components of a trajectory. Part B What is the particle's speed at t = 4.5s? Express your answer using...
Homework 02 (Chapter 02) Problem 2.37 8 of 10 > B10 Review Previous Answers Three particles move along the r-axis, each starting at to = 0 s. The graph for A is a position-versus-time graph: the graph for B is a velocity-versus-time graph; the graph for C is an acceleration-versus-time graph. Correct Part C Find the velocity of the particle C att-6.0 s. Particle starts with vo10 m/s at to 0 s. (Figure 3) Express your answer with the appropriate...
A particle's velocity is described by the function Vx = kt? m/s, where vx is in m/s, t is in s, and k is a constant. The particle's position at to = 0 s is Xo = -7.50 m. At ti = 1.00 s, the particle is at X1 = 6.40 m. Part A Determine the units of k in terms of m and s. AD o O ? Submit Request Answer Part B Complete previous part(s)
Review Constants Part A Some passengers on an ocean cruise may suffer from motion sickness as the ship rocks back and forth on the waves. At one position on the ship, passengers experience a vertical motion of amplitude 1.4 m with a period of 16 S What is the maximum acceleration of the passengers during this motion? Express your answer using one significant figure You may want to review (Pages 444-448) amax = m/s2 Submit Previous Answers Request Answer X...
Constants PartA The acceleration of a bus is given by a,(t) where 1.16 m/s3 is a constant. at, If the bus's velocity at time t1 -1.11 s is 5.07 m/s, what is its velocity at time t2 2.20s? 10.0474 m/s Submit Previous Answers Request Answer Incorrect; Try Again; 4 attempts remaining Part B If the buhposition at time ti # 1.11 SİS 6.00 m , what is its position at time t2 -2.20 s? Submit Request Answer Provide Feedback Next...
The acceleration of a particle as it moves along a straight line
is given by a=(2t−1) m/s2, where t is in
seconds. Suppose that s = 8 m and v = 9 m/s when
t = 0
Previous Answers The acceleration of a particle as it moves along a straight line is given by a (2t-1) m/s2, where t is in seconds. Suppose that s 8 m and 9m/s when VCorrect Part B Determine the particle's position when 8 s...
Part A Constants An antelope moving with constant acceleration covers the distance 74.0 m between two points in time 6.80 s. Its speed as it passes the second point is 14.7 m/s What is its speed at the first point? Express your answer with the appropriate units. 4.394 Submit Previous Answers Request Answer Incorrect; Try Again; 5 attempts remaining Part B What is the acceleration? Express your answer with the appropriate units 1.692 Submit Previous Answers Request Answer Incorrect: Try...
l Review What was Lewis's acceleration at t 4.20 s Careful measurements have been made of Olympic sprinters in the 100- Express your answer using four significant figures meter dash. A quite realistic model is that the sprinter's velocity is givern by a(1-e) where t is in s·L4 is in m/s, and the constants a and b are characteristic of the sprinter. Sprinter Carl Lewis's run at the 1987 World Championships is modeled with a 11.81m/s and b 0.6887s1 im...
Problem 15.65 Previous Answers Review 1 Constants A wave is described by the expression y(z, t) (4.0 cm) cos( 1.3 a-55 t), where z is in m and t is in s. Correct Part B What is the speed of the wave? Express your answer using two significant figures 0.43 m/s Submit st Answer incorrect; Try Again; 5 attempts remaining
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