The 28-Mg freight car A and 20-Mg freight car B are moving towards each other with the velocities shown (Eigure 1) Figure < 1 of1> 20 km/h 10 km/h A-3 MN/m

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: 1. There are four identical ammeters with resistance r and a resistor with resistance R connected in…

A: Given. Four ammeters are connected in wheatstone bridge arrangment. Assume the current in A3 is…

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: A and C please

A: Given Data: Dam height, H=15 m Dam width, W=20 m Water density, ρ=1000 kg/m3 Using g=9.8 m/s2

Q: (a) Find the force constant of the spring. N/m Enter a number. (b) Find the frequency of 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: II. Solve the following problems carefully. Write the STEP-BY-STEP solution and box your final…

A:

Q: 33

A:

Q: A point mass of 1.50 kg is connected to the end of a 2.00 m long rod of negligible mass. The other…

A: In the question given mass of point, length of rod and net torque. we have to find the value of…

Q: A point mass of 1.50 kg is connected to the end of a 2.00 m long rod of negligible mass, The other…

A: In the question , Given the value of angular acceleration , mass , length of road . We have to find…

Q: 2. A 52 kg ice hockey player moving at 11 m/s slows down and stops over a displacement of 8.0 m. ™C…

A: Given that: The mass of the hockey is m=52 kg The initial speed is u=11 m/s The final speed is v=0…

Q: An Olympic swimming pool is 50m long, 25 m wide, and 2 m deep. (a) Make a plot of pressure as a…

A:

Q: 5. C= A × B. (Note that vectors are in boldface.) (a) If A points in the +x direction, and B points…

A: a)                     Given                             Direction of A = +x…

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: d and e

A:

Q: What is the force direction in each case? #7a. B Copyright 2008 Pearson Education, Inc., publishing…

A: Magnetic force:The magnetic force on a moving charged particle refers to the force exerted on the…

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: LO 7: Using the symmetry of the arrangement, determine the direction of the force on q in the figure…

A:

Q: mall airplane flying horizontally with a speed of 186 mi/hr at an altitude of 315 ft above a remote…

A:

Q: Particle A of charge 3.18 x 10-4 C is at the origin, particle B of charge -5.82 x 10-4 C is at (4.00…

A: Given data: Charge on particle A, qA=3.18×10-4C at 0,0 Charge on particle B, qB=-5.82×10-4C at 4,0…

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: Please answer a-c

A: Given: ε1=22 Vε2=44 Vε3=3.5 Vε4=45 V

Q: A long rod, radius R, that has uniform positive charge density p is spun around its central axis…

A:

Q: (금) e = tan rg

A: The given equation of angle theta is, θ=tan-1v2rg Here, v is the velocity which is measured in m/s r…