Polaris has a parallax angle of 7.54 mas (1 mas = 0.001") and an apparent magnitude of 1.98. (a) Find the distance of the Polaris system. (b) Find the absolute magnitude of the system.

Q: Find the magnitude of 08.ds for the closed path (b )shown in the figure: 05 A 1 A ©2 A Select one:…

A: The magnetic flux through a surface is defined as the number of magnetic field lines passing through…

Q: Convert the following to basic SI units or a combination of basic Sl units: Part A 14 in Express…

A: L = 14 in

Q: Show that the relevant force on charge –q simplifies to a Hook’s law restoring force: F = -kx, where…

A: Solution: d. The electric field at a distance z from the center of the circular charged ring of…

Q: Hi, need help with full written work for A and B if possible, thank you!

A: a). Mass of the bullet, m1 = 10 g =0.01 kg Mass of the block, m2 = 5 kg Initial velocity of bullet,…

Q: Fifteen identical particles have various speeds: one has a speed of 2.00 m/s, two have speeds of…

A:

Q: 3. Suppose an object at a given location has potential energy of U; = 10 J and kinetic energy of K;…

A: Potential energy at a given location (Ui) = 10 J Kinetic energy at a given location (Ki) = 20 J

Q: Solve the first problem: includes a, b, and c.

A: M = 0.8 kg m = 0.05 kg U1 = 20 m/sU2 = 0 m/sUsing formula for elastic collision V1f = (M-m)U1/(M+m)…

Q: If the nerves so connecting the spinal cord to your feet is 1.6 m long and the nerve impulse speed…

A: Given data: Distance from, spinal cord to feet, D=1.6 m Speed  of nerve impulse, S=22 m/s We have…

Q: Given: X= 5t – 6t – 7t t = 1sec and t, = 3 secs Required: Solve for a.) displacement, b.) average…

A: Given data:  The position as a function of time x = 5t3 - 6t2 - 7t t1 = 1 s and t2 = 3 s

Q: particies, B, moving a straight to particle A is trailing particle B, initially at some distance r…

A: Given, aB = 2.00 m/s2  aA= 3.00 m/s2 d= 50.0 m

Q: Calculate the following line integral: Se y dx – x dy Over the four curves C given by the following…

A: Given the integral as- ∫Cydx-xdy Using Green's theorem- ⇒∫∫Rddx(-x)-ddyydx dy⇒∫∫R(-1-1) dx…

Q: A man is running at speed Uman to catch a bus already at a stop, as shown in (Figure 1). At t= 0,…

A: Given:velocity of the man, vman acceleration of man, aman= m m/s2 velocity of the man is…

Q: How would you complete Part B in this problem?

A: For minimum velocity normal reaction must be minimum, i. e., zero. Radius r = diameter/2 = 46/2…

Q: b) In relation to Figure 1 shown, explain what is meant by A X B = C, and sketch a diagram showing…

A:

Q: (d) Find the allowed values of E. (e) Sketch y(x) for the three lowest energy states. (f) Compare…

A:

Q: b. A different robot begins pushing a 10kg box that was already moving at 0.5m/s [Right] along a…

A:

Q: can you do d and e as well thank you

A: From previous part Tangential acceleration after one second

Q: tires run over them. The time between the two signals is 0.4 seconds. 1) Calculate the speed of…

A:

Q: b)Say we place a spherical shell of radius R = 9 cmat point p2 (14, 7, 11) We get electric field of…

A: The electric field due to charged spherical shell at a point outside the shell is given by  E=kQr2…

Q: what is the time dilatation of an object moving at .88C if the initial time is 2.3s

A: 10.195 Seconds

Q: The drawing shows a parallel plate capacitor that is moving with a speed of 42.7 m/s through a…

A:

Q: c) where the x² comes from.

A: In this, it is asking about only part (c). In case of potential energy of spring, this energy is…

Q: Find the horizontal distance from the gun to the point where the projectile strikes the ground.…

A:

Q: a. Find the magnetic field (magnitude and direction) at the position of I' due to the currents…

A: Biot-Savart Law If a wire carries a current I and a small length element is chosen from the wire dl→…

Q: The velocity-time graph of a particle in one dimension is shown in the figure below. 4 3 A 6 8 10 12…

A: From the velocity-time graph, we need to plot acceleration-time & position-time graph. The…

Q: can someone do part d?

A: The required solution is following

Q: The Hearing of a Bat 4 of 20 Review | Constants Bats like the one shown in (Figure 1) are mainly…

A:

Q: 8. Electromagnetic waves: Consider electromagnetic fields, E and B. in a non-conducting, linear,…

A:

Q: In one dimension, does a negative acceleration mean that a particle is necessarily slowing down?…

A: given:- object moves in 1d with negative acceleration .

Q: Find the following for path C in the figure below. A C (a) the distance traveled (in m) 112 +10 T…

A: To find : A) the distance for path C B) the magnitude of displacement from path C C) the…

Q: Choose the correct alternatives from the D² (²+²) ans. 0 3 2 followings:

A:

Q: To learn about mutual inductance from an example of a long solenoid with two windings. To illustrate…

A:

Q: Part A A 430 pF capacitor consists of two 18-cm-radius circular plates, insulated with polystyrene.…

A:

Q: O7 mph O 3 mph O 5 mph O 1 mph A police boat A is speeding in the East direction at 4 m/s while B is…

A: According to the given data Velocity of the boat A =3m/s in +Y direction Velocity of the boat  B…

Q: SITUATION 4. The rectilinear motion of a particle is governed by a = meters. Given that at time t =…

A: We are given the acceleration of particle as function of time. We integrate it to find velocity as…

Q: A Charged HOLLOW spherical insulator has an inner radius R_A = 2m and outer radius R_B = 5m. The…

A: Its a concept of electric field

Q: 5.How would you convert this expression into an equation? F = i We can convert this expression into…

A: Given expression for force in (5) F=kmv2r=kma                a=v2r

Q: waite the equafion of motion of a cincuit and find its soj". change moving in a Lo

A:

Q: events and finds them to occur at times t and t, and at positions x and x, respectively. 1 If At' =…

A: