A pilot flies an airplane at a constant speed of 800 km/h in the vertical cirele of radius 1200 m. Calcu- late the g's in acceleration exerted on the 80-kg pilot at point A B m A

Q: An electron is in a quantum state for which the magnitude of the orbital angular momentum is 6√2ħ.…

A: Write the expression for the magnitude of the orbital angular momentum and substitute the required…

Q: Ana's father climbs the stairs in their house and increases his potential energy by 2.000J when he…

A: 5. The potential energy change (P) when a mass (m) is displaced vertically by a height (h) can be…

Q: 146.88 What is The answer in 2 significant figures?

A: The value 146.88 can be written as,

Q: The mass of two balls is 0.80kg each and they are separated by a distance of 0.25 meters. Calculate…

A: The gravitational force between two objects is defined as F=Gm1m2r2 Here G is the gravitational…

Q: Answer must be according the correct signifcant numbers.

A: Given that: Length of the strut is 5 m.

Q: That's not the correct answer! The answer is 45 m

A: P = 1.3 MW v = 9.5 m/sCp = 0.36rho = 1.225 kg/m^3

Q: Answer must be according the correct signifcant numbers.

A: It is given that

Q: 2. Water is to be pumped to the top of the Empire State building, which is 366 m high. What gauge…

A:

Q: Step 5 (b) The displacement the player undergoes while chasing his opponent is Xplayer ==player 1²…

A: We need to solve this.

Q: Answer in g's of acceleration, 1 decimal place without written units. A pilot flies an airplane at a…

A:

Q: the answer is 1.5 but I'm not sure how to get it. can you please explain it ?

A:

Q: An electron and a proton are a distance r = 7.5 x 10-°m apart. How much energy is required to…

A: Given data: Charge of electron q1 =-1.6×10-19 C Charge of proton q2 =+1.6×10-19 C Distance…

Q: Determine whether each of the following waveforms is an energy waveform or a power waveform, and…

A: a As given, w1t=2 sin210πt Since it is a periodic signal, w1t is the Power signal.   The power is,…

Q: You join NASA and your first mission is to land on an unknown asteroid to record data. From the…

A:

Q: I. A bus moving at 40 km/h around a curve II. A car moving at 70 km/h in a straight path III. A…

A: Given few cases and we need to answer the questions on basis on them.

Q: 2. Bones and Muscles. A patient in therapy has a forearm that weighs -20.5Nj and that lifts a…

A: To get the resultant vector from the vectors , resolve these vector in x and y direction and…

Q: A. What is the resolving power of a 21cm telescope at a wavelength of 517nm? B. What do two stars…

A: A.givendiameter, d=21 cm                    =0.21 mwavelength, λ=517 nm…

Q: Answer must be according the correct signifcant numbers.

A: The length of the rod, The half-length of the rod,

Q: (a) Use your knowledge of reciprocal space to write a general expression for the d-spacing of a set…

A:

Q: 6. An elevator is lifting two people at constant velocity from the first to the twentieth floor of…

A:

Q: Part I Representing Vectors 1 Force: 20 N South (Scale: 1 cm=5N} 2. Displacement: 8m West (Scale: 1…

A:

Q: The answer is wrong! The correct answer is 3.62. How do i get this answer

A:

Q: 3. A series of reactions on the sun leads to the combination of three helium nuclei (* ¿He ) to…

A: The mass of Helium nuclei (H42e) = 4.002603 u The mass of combination of three Helium nuclei, 3…

Q: Consider two thin bars of constant cross-sectional area, each of length 10 cm, with respective mass…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three sub…

Q: The coefficient of static friction between a certain cylinder and a horizontal floor is 0.50. If the…

A: The torque is given by The torque can also be written as

Q: A 350 g block is dropped onto a relaxed vertical spring that has a spring constant of k= 4.6 N/cm…

A: Work is a form of energy. It's calculation is done by W=F→.s→ Where, F is a force vector and s is a…

Q: An event occurs in frame K at x = 4 m, y = 5 m, z = 5 m, and t = 4 s. Frame K' is traveling along…

A: Given: x=4my=5mz=5mt=4sv=0.7ct-t'=0 Different frames of reference move relative to one another; a…

Q: 1. Figure shows a hollow soda straw that has been uniformly charged with positive charge. What is…

A: Solution:-          The electric field at the center       of the straw that has because…

Q: Unpolarized light that has an intensity of lo = 860 W/m2 is incident on a series of polarizing…

A: Let θ denotes the angle of the 2nd polarizer with the x-axis, I0 denotes the intensity of…

Q: 3. A refrigerator has a coefficient of performance of 2.10. In each cycle it absorbs 3.40 x 10' J of…

A: co-efficient of performance is  2.10  Heat absorbed from the cold reservoir is Qc = 3.40 x 104 J Let…

Q: Determine the charging process ex hibit in the following situations. Write friction, conduction, or…

A: there are three methods of charging  1.frictional electricity 2.conduction 3.induction Frictional…

Q: Answer must be according the correct signifcant numbers.

A: Given: Weight hung from the two ropes = 240 N Calculating the tension in the right hand side rope:

Q: _1. Which of the following is true for the displacement of an object? A Itis always equal to the…

A:

Q: If interstellar dust makes an RR Lyrae variable star look 7 magnitudes fainter than the star should,…

A: Given: The apparent visual magnitude for a star without magnitude is 0The apparent visual magnitude…

Q: Bob, whose mass is 60 kg, is in an elevator going up at 3.5 m/s. The elevator takes 2.2 s to slow…

A: Given: The mass of the Bob is 60 kg. The initial velocity is 3.5 m/s uward. The final velocity is 0…