Centripetal force and tangential velocity are while centripetal for and centripetal acceleration are ...perpendicular to each other... parallel to each other... O ...parallel to each other... ... parallel to each other... O ...rotating around each other... equal and opposite... O ...parallel to each other... perpendicular to the other... ...

Q: A straight wire segment I L = (3.0 [A])(4 [cm] Î + 3 [cm] Ĵ) is in a uniform magnetic field B = 2.0…

A:

Q: A force F acts on an object undergoing a displacement s, the force being oriented at an angle with…

A:

Q: 79. In proton-beam therapy, a high-energy beam of protons is BIO fired at a tumor. The protons come…

A: Given data, Energy U=0.1 J Voltage V= 12 MV

Q: 1. Two pulleys A and B shown are supported by a system of light cords and pulleys, which are…

A:

Q: 3. A 1.6 m-tall man stands in front of a plane mirror. How tall is the image form? Useful formulae:…

A: The image formed by a plane mirror is plane, virtual and erect that cannot be obtained on the…

Q: 25. find the magnetic energy stored in inductor when it reaches the steady state ( time = infinity).…

A: Given, RL circuit

Q: 39) Which of the following formulas shows the Law of cosines? O A. c^2=a^2+b^2-4ac+cos A OB.…

A: According to cosine rule if two sides of the triangle (a and b) and angle (θ) between them is given…

Q: A girl on skateboard (total mass of 56.4 kg) is moving at 11 m/s at the bottom of a long ramp. The…

A:

Q: A * 0 20% O 10:24 PM 22. A very thick wire with radius 5.0 cm has uniform current of 20 A flowing…

A:

Q: A rope that weighs 0.5 lb/ft is attached to a bucket filled with cement plaster that weighs 22 lbs.…

A: weight per unit length, w=0.5 lb/ft Bucket with plaster, W=22 lb This bucket is pulled by the rope…

Q: 17. A piece of number 10 aluminum wire has a diameter of 2.59 mm. How many meters of number 10…

A:

Q: 1. A 3.50-cm tall plastic bottle is placed a distance of 9 cm from a concave mirror having a focal…

A: Given(s): It is a concave mirror. Focal length, f=18 cm Object distance, u=9 cm Object height,…

Q: A+2.0 nC charge is at the origin and a -4.0 nC charge is at x 1.0 cm a. At what x-coordinate cm…

A: part (a)to determine,at what x-cordinate should third charge be place , so thatit experiences no.…

Q: Light bulb 1 operates with a filament temperature of 2500 K, whereas light bulb 2 has a filament…

A: T1=2500k. T2=1900k.

Q: 7. "The wider the road, the more cars can pass through". Which of the following factors affecting…

A: We need to tell which factor affecting the resistance fits the given analogy.

Q: The cue ball hits the "8" ball in a head-on collision. The cue ball is moving at a speed of 3.96 m/s…

A: In a perfectly elastic collision between two bodies, total momentum is conserved and total kinetic…

Q: In lectures you will derive the well known formula for the energy levels of a hydrogen atom: En =…

A:

Q: A wave out in the deep ocean has an amplitude of 1.51 m, a wavelength of 212 m and a period of 14.3…

A: Amplitude = 1.51 m  Wavelength = 212 m  Time period = 14.3 seconds

Q: 1. One morning, Connie walks from her house to go to a store that is 500 ft, S 40° W from her house.…

A:

Q: 29. The diagram shows a simple d.c. electric motor which is rotating. Which change will make the…

A: D.C motor is a rotating device which coverts electrical energy into mechanical energy. I t is used…

Q: A mass m is on a frictionless incline of height H, angle 0, as shown in the picture. The mass lides…

A: We have an incline of height H and inclined at angle Q from which a box of mass m is sliding down.…

Q: 10. A car is slowing down from the initial velocity of 19.3 m/s to 6.3 m/s. It took the car 5.2…

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

Q: 10. (3) Using the same formula for the speed of sound in question temperature outside if your friend…

A:

Q: d. Effective value of voltage. 27. The diagram shows cables used in the transmission of electrical…

A: Power is transmitted at high voltages to increase efficiency. Efficiency is increased only if heat…

Q: If the electric potential in 3D space is given as V = x' +y' +z - 6xy - 6 yz - 6zx 17. find the…

A: