9. Suppose that a runner on a straight track covers a distance of 1 mile in exactly 4 mins. What was his average velocity in ft/sec?

Q: A converging lens (f=+20.0 cm) is located 60.0 cm to the left of a diverging lens (f=-30.0 cm). A…

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

Q: QUESTION 6 Suppose the car was on the same frictionless track as in O5. but the bank angle changed…

A: The vertical component of normal force balances gravitational force mg Ncosθ = mg _____(1) While…

Q: General Directions: Read each questions and directions carefully and write your answers and…

A:

Q: 4. A cannon is pointed upward at an angleof 30 degrees with respect to the horizontal ground. If the…

A:

Q: in+ U→ Ba + Kr+3,n II. Calculate the energy released in the following fission reaction: The masses…

A: Solution attached in the photo

Q: Problem 7: A satellite is traveling around a planet in a circular orbit with radius R. It ves in a…

A:

Q: You measure the power delivered by a battery to be 9.16 W when it is connected in series with two…

A: Given: The resistance of the both resistor is same. The power dilivered by the battery is 9.16 W…

Q: Directions: Briefly and concisely answer the following questions. 1. What is the net force? 2. How…

A: The problem is based on the concept of force on a  particle placed inside the electric and magnetic…

Q: A wire 2.15 m long carries a current of 19.3 A and makes an angle of 44.5° with a uniform magnetic…

A:

Q: 2. Find kinetic energy of dart leaving gun: 11.4891 m/s 2 DnoI 1 ond anlit

A: To calculate the kinetic energy we use,                           Potential energy= Kinetic…

Q: 1. A sinusoidal wave traveling in the positive x direction has an amplitude of 15.0 cm, a wavelength…

A: General expression for any wave function is given byy=Asinωt-kx+ϕ Where, Ais the amplitude k is…

Q: Find the angle between A = 10a + 2a, and B 4a, + 0.5a¸ , using dot product. y y 3 Answer:

A:

Q: 1 f(x) = x+ 7 2 g(x) = 3x-8 %3D a. f(5) a. g(1) b.Y(-1) b. g(-3) c.f(-3) c.g(0)

A: In the question  the fucntions are f(x) and g(x) & we have to find the  values of` the functions…

Q: SV 30% BOULL 12010. 3150 J find the aument Passing throug each branch

A: Here   the expression that 3150joule is wrong expression it should be 3150 volt or watt.i have done…

Q: 3) Is there any kind of material that when inserted between parallel plate capacitors would reduce…

A:

Q: 8. Consider the motion of a rock tied to a string of length 0.50 m. The string is spun so that the…

A: Given String length (r)         = 0.50 m Mass of the rock (m) = 1.5 kg Time period (t)          =…

Q: Suppose you send a probe to land on Mercury, and the probe transmits radio signals to earth at a…

A:

Q: 3. If a car is traveling at 20 meters per second in a straight line, how many meters will it take…

A:

Q: I'm trying to answer number 34

A: Given data: The mass of crate is m=100 kg. The inclination of ramp is θ=30°.

Q: E6.A net force of 48.0 N accelerates a 3.5-kg mass over a distance of 12.0 m. What is the work done…

A:

Q: 59. A cart is uniformly accelerating from rest. The net force acting on the cart is (1) decreasing…

A: 59) Given statement : a cart is uniformly accelerating from rest

Q: cart? 3. Two forces are applied to a 2.0 kg block on a frictionless, horizontal F, = 2.0 N F2 = 8.0…

A: Question 3 solution:

Q: Consider the circuit shown in the figure below. (Assume R, = 11.5 N, R2 = 3.35 N, and V = 6.90 V.) R…

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

Q: 1. It is the splitting of white light into its constituent colors. A. Diffraction B. Dispersion C.…

A:

Q: You are asked to consult for the city's research hospital, where a group of doctors is investigating…

A:

Q: Need help with number 29,30,32

A: The expression for the eight of the building is,

Q: A grocery sack can withstand a maximum of 230 N bee it rips. Will a bag holding 15 kg of groceries…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: thrower? c. What is the maximum height reached by the javelin? 7.0m 9.8m O 10.5m 8.5m

A:

Q: 2. A solid sphere of radius R-40 cm has a total positive charge of 26 µC uniformly distributed…

A: Given: radius R =40 cm =0.4 mcharge q = 26μC = 26*10-6 C

Q: 1. A skier is coming down the hill. What are the forces acting parallel to the slope of the hill?…

A:

Q: (5) A 15.0A current produces a B field at the center of an arc of angle n/4 radians and radius…

A: (5) Given Current (I) = 15.0 A Radius (r)  = 0.500 m Angle θ  = π4 radians

Q: 2. The resultant of three concurrent forces is 90.00 lbs 34°N of W. If two of these three forces are…

A:

Q: (a)A light-rail commuter train accelerates at a rate of 1.45 m/s². How long (in s) does it take to…

A: Given: Here, the given values are, A light-rail commuter train accelerates at a rate of 1.45 m/s2.…

Q: I need help with question 10 please.

A:

Q: Just answer E18

A: Given- Upward force (F) = 30.0 N mass (m) = 2.6 kg…

Q: Please I need help with question 123. Thank you.

A:

Q: 5. If an electrically neutral object is induced and acquire 10 positive charge. How many electrons…

A: 5. Given that, An electrically neutral object is induced and acquires 10 positive charges.  We need…

Q: 5. Two long, parallel conductors, separated by 10.0 cm carry currents in the same direction. The…

A:

Q: The mass difference between two isotopes is sometimes just a neutron mass. The spectrometer should…

A:

Q: An electron of mass m is confined to an infinitely deep square well potential. V(x) = ∞, V(x) = 0,…

A: The energy eigenvalues of particle in square well in 3rd state is given by, E=32π2h22ma2E=9π2h22ma2…

Q: 24. This law states that a ray of light bends in such a way that the ratio of the sine of the…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…