How much force is being experienced by the floor if the bar has a mass of 103 kg and she has a mass of 71 kg. You may use 10 m/s2 for gravity, leave the answer to zero decimal places and leave no space between the answer and units

Q: PIUDiem radius of 1 inch and the large that connects them travels small wheel rotates at 800 R large…

A: radius of small wheel = r1= 1 inch radius of large wheel= r2 =  8 inch Angular speed of small wheel…

Q: In a water pistol, a piston drives water through a larger tube of area A, into a smaller tube of…

A: Given data: The diameter of larger tube is d1 = 1.4 cm. Considering the density of water is ρ=1000…

Q: Suppose the bond in a molecule is broken by photons of energy 5.0 eV. Part A Determine the frequency…

A:

Q: Consider a container with a frictionless piston that contains a given amount of CO₂. Assume that the…

A:

Q: E and F

A: We are given energy released per second from sun. This is the luminosity of sun. We know that 4 H…

Q: Find to three significant digits the charge and the mass of the following particles. Suggestion:…

A: We need to find the mass and charge on ion

Q: Problem 1 a through c.

A: Given:Two identical metal balls with the same net charge hanging with the help of a thread…

Q: A skater spins about a fixed point on the ice. She begins with her arms extended and an initial…

A:

Q: Determine the pressure p2, in lb/in2, and the amount of energy transfer by work, in Btu.

A:

Q: 33

A:

Q: (e) In the regions where the potential is V₂, the particle's wavefunction satisfies the time-…

A:

Q: (a) What is the kinetic energy of a 65.0 kg sprinter running at 2.30 m/s? (b) How fast must a 3000.0…

A:

Q: i need help with part e

A:

Q: Q.4: A 1-kg particle is attached to the end of a rope (J), It rotates in a vertical circle of radius…

A:

Q: E is not correct

A:

Q: A tennis player swings her 1000 g racket with a speed of 11 m/s. She hits a 60 g tennis ball that…

A: Given: Mass of racket is 1000 g Rocket's Speed is 11 m/s Mass of tennis ball is 60 g and speed -is…

Q: QUESTION 5 A battery connected in the circuit given below has an emf of 20.0 V and an internal…

A: Given, E = 20.0 V r = 5.51 mili-ohm I = 31.6 A   (a) Now,  I = E / (R+r) R = (E / I) - r R = (20 /…

Q: (c) How many radians have the wheels turned through in that time? 33.3 Xrad (d) How far (in m) has…

A: (c) Applying wf2-wi2 = 2*alpha*theta wi is the initial angular speed = 0 rad/s wf = 33.3 rad/s alpha…

Q: Two planets A and B, with masses of 9 x 106 kg and 7 x 106 kg, respectively, are separated by a…

A:

Q: Q1. Chapter 11 Calculate the heat needed to convert 10.0 g of ice at -25.0°C to water at 80.0°C. The…

A:

Q: A B D X

A: This gate network consists of 5 gates. Two AND 'gates', one NOT gate ,  one XOR gate and one OR…

Q: Four small spheres of equal mass m, two with a charge +q, and two uncharged are connected by…

A: Velocity is maximum when electrostatic potential energy is minimum, ie, when the string is straight.

Q: 60v R₁ = 62 W R3 = 100 -W- R₂= 1492

A: given          V = 60v          R1=6Ω          R2=14Ω          R3=10Ω

Q: A bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of…

A: