Keira starts at position x = 23 m along a coordinate axis. She then undergoes a displacement of -45 m. What is her final position?

Q: A 45.0 kg skater is skating down a hill on roller blades at à špêed of m/s. What is the kinetic…

A: Given data : Speed=V Mass=m   To find : Kinetic energy of skater

Q: 1. Image that two particles, a proton and an electron, are confined to move on circular rings of…

A: Here by conservation of angular momentum we have L=Iw where I is the moment of inertia and w is the…

Q: QUESTIONS: Summarize your ray diagrams for concave mirrors: a. For what range of object distances…

A: a. If object is place beyond center of curvature of mirror, the image will be smaller than the…

Q: 3. You have seen how Kirchhoff's laws were used in your lectures to obtain a 2na order differential…

A:

Q: In an RC series circuit, emf = 12.0 V, resistance R= 1.21 MO, and capacitance C= 1.87 µF. Find the…

A: The maximum charge that will appear on the capacitor during charging. Given, emfε=12.0…

Q: Two small, positively charged spheres have a combined charge of 36.0 x 10-5 C. If each sphere is…

A:

Q: Problem 3 (a) Calculate the value of the first integral below for a 2p, orbital for a hydrogen atom…

A: The radial part of the wave function i.e. R(r) of the electron in 2px orbital of the hydrogen atom…

Q: f. Z b y X A segment of wire carries a current I in the +y direction. Use the RHR to find the…

A: A current-carrying conductor produces a magnetic field around it. The direction of the magnetic…

Q: A positive point charge q+2pC of mass m-200g is released from rest in a uniform electric field…

A: Charge on particle = 2×10^-6 C. Mass = 200 gm = 200 × 10^-3 kg = 0.2 Kg  Electric field = 2 × 10^6…

Q: 1. Four students are trying to move a table from one corner of the classroom to another, as…

A: Given Data: Let us consider the given forces acting on rectangular table. We are to find resultant…

Q: please provide help for the following problem.

A: Using the lens equation,

Q: Problem 1 A rock is thrown straight upward at 9 m/s just over the side of a raised deck, 5.5 m above…

A: Initial velocity of the rock, Height from which the rock was thrown,

Q: A room has dimensions of 9.15 meters by 9.4 meters by 3.68 meters. What is the volume of the room in…

A:

Q: A crate of mass 85 kg is pushed along a floor with a force of 20 N for a distance of 8 m. Calculate…

A: Given data :    Force  =  F    Distance  =  d        To find :        Work done

Q: A charge q = 2.3 µC is placed at the point P shown below. What is the force on q (in N)? (Assume the…

A: Given that,Charge q1 = 1.7 (μC)Charge q2 = -3.7 (μC)Charge q = 2.3 (μC)Distance between charge q1…

Q: A 0.0331-kg bullet is fired vertically at 191 m/s into a 0.158-kg baseball that is initially at…

A: Given that,Mass of bullet :m1 =0.0331 (kg)Mass of bullet :m2 =0.158 (kg)Initial velocity of the…

Q: A tennis ball is tossed vertically upwards and travels a distance of 6.5 m in 1.2 seconds. What was…

A: Given that,Distance : d = 6.5 (m)Time : t = 1.2 (sec)Acceleration : a = -g = -9.8 (m/sec2)Here we…