Find the expectation value of position and momentum of a particle whose wave function is x2 Y(x) = etikx

Q: A train starts from rest and accelerate uniformly at the rate of 5 m/s2 for 5 sec. Calculate the…

A: From General formula, we get,          V1=u1+at      when,  V1=final velocity of train…

Q: The displacement of a particle is given by s= 2t3 - 40t² + 87t-34 where s is in feet and tis in…

A: Given, The displacement of particle is s=2t3-40t2+87t-34

Q: In Peter Jackson's adaptation of The Two Towers, the wizard Gandalf falls from the Bridge of…

A: To calculate the height, we use the formula,

Q: Doctor Martinez drive his car everyday and travel 40km to the left from his house to the hospital.…

A: From given information , we can say that the distance between Doctor Martinez house and his house is…

Q: You are driving home from school steadily at 95km/h from 130km. It then begins to rain and you slow…

A:

Q: X. X, -8 -4 4 8 a- Displacement? b- Total distance?

A: Displacement: It is the shortest distance between the initial and final position. Distance: The…

Q: Initially stationary, a train has a constant acceleration of 2.4 m/s ^ 2 What is its speed after…

A: Initial velocity u=0Acceleration  a=2.4m/s2Final speed v=?t=11.8 secv=u+at

Q: What maximum height, in meters, will be reached by a stone thrown vertically straight upward if it…

A: Let us consider a stone is thrown vertically straight upward having initial speed (u) in…

Q: A football player returns a kickoff the full length of the field for a 100-yard touchdown. How fast…

A: From the perspective of the football player, due to the effects of time dilation at high velocities,…

Q: 8 uousa A particle can have an acceleration and yet have zero velocity. O True O False Question 9…

A: For question 8 Yes it can be possible For example if we took a particle moving on a circular path…

Q: The takeoff speed of a jetliner in 146m/s if the jetliner is to take off from a runway of length…

A: Takeoff speed of jetliner = 146 m/s  Length of runway (s)  = 2621 m

Q: Q(22) The velocity of a particle moving in a circular path is given by = 481, where v in m's and t…

A: Option c

Q: distance is a path profile usually not required

A: Usually we insist on the distance we travelled not the displacement.

Q: The acceleration of a car moving along a straight line is given by the relation [ a = kt ]. The…

A: Given:- A car moving in the straight line as the acceleration of the car is given as  a = kt2  The…

Q: SA 2 A 6 A 2A (a) (b)

A:

Q: A car starts at a position of -153 m and undergoes a displacement of 512 m. What is its final…

A: initial position xi = -153 m  Displacement. x = 512 m

Q: A boat is crossing a river that runs due north. The boat is pointeddue east and is moving through…

A: Given- A boat is crossing a river that runs in north=12 miles per hour The boat is  moving through…

Q: Repeat the problem above, but reverse the order of the two legs of the walk; show that you get the…

A:

Q: A football player returns a kickoff the full length of the field for a 100-yard touchdown. How fast…

A: This is an example of a relativity problem. From the perspective of the football player, due to the…

Q: Initially stationary, a train has a constant acceleration of 1.3 m/s How far it travel after 12.7s.…

A: Given Vi=0 m/s a=1.3 m/s2 t=12.7 sec Recall d=Vit+1/2at2

Q: Displacement is an unsigned quantity. True False

A: Displacement is the straigh line joining the initial and final points of a movement.

Q: A car moves at (30km/h) for 30 min and at (60 km/h) for 1 hour Find the average velocity and the…

A:

Q: A motorboat maintained a constant speed of 15 mph relative to the water and going 44 miles upstream…

A: Solution: Given that motorboat speed =15 mph distance in upstream = 44 miles total time = 7.5 hr