The speed of a 110-g toy car at the bottom of a vertical circular portion of the track is 8.25 m/s. If the radius of curvature of this portion of the track is 57.5 cm, what are the magnitude and direction of the force the track exerts on the car? (assume the car's path is in the clockwise direction.)?
Q: Give four specifications of oil and gas perforating gun from any oil and gas company or pipe manufac...
A: Four specifications of an oil and gas operating gun: 1) Gun can create fractures of nearly 50 ft in ...
Q: long straight wire of radius x carries a steady current I. The current is uniformly distributed acro...
A: D
Q: Find the equation of the osculating circle at the local minimum of f(x) = 3x + lx² + -80 x+7 %3D
A: Given equation , fx=3x3+1x2+-809x+7 f'x=9x2+2x+-809 For critical point f'x=0 9x2+2x+-809=081x2+18x-8...
Q: solenoid of 0.5 m length with 100 turns carries a current of 5 A. A coil of 20 turns and of radius 0...
A: C
Q: Can solve this with solution and explanation thanks
A: Given Electrons (n) = 6.8×1020 Time (t) = 15 seconds
Q: driven ballon moving upord from rapt mo tion fuil ges time taken with const accn 10/2 mls?. After 3B...
A: Given: The initial velocity of balloon is u=0 m/s. The constant acceleration of balloon is a=103 m/...
Q: 1. Consider a projectile problem. When you use the equations v = vo + at and y = y0 + voyt +gt² you ...
A: For projectile motion The assumptions used are
Q: Isolated magnetic poles exist. State true or false. a) True b) False
A: B
Q: What is the equipment required to conduct an experiment to establish KCL and KVL in the laboratory?
A: To conduct an experiment to establish KCL and KVL in the laboratory we require 1.current meter (DC...
Q: A block of mass m1 hangs from an ideal rope attached to a block of mass m2 which sits on an incline ...
A:
Q: cyclotron, a magnetic induction of 1.4 T is used to accelerate protons. How rapidly should the elect...
A: B
Q: freely moving et u lucsc). Show that the proup speed of th -) A quantm partice of mass m TS a Speed ...
A:
Q: I am stuck on this problem from my physics class. Any assistance is appreciated!
A: Part (a) Given: The area of the plates is A=0.40 m2. The distance between plates is d=0.20 mm. The ...
Q: Two identical parallel-plate capacitors, each with capacitance 13.0 µF, are charged to potential dif...
A:
Q: Determine the causal signal x(n) if its z-transform X(z) is given by: b) X(z) %3D 1-z-1+0.5z-2
A: Solution: Given z-transform equation as: X(z)=11-z-1+0.5 z-2
Q: The three blocks shown move with constant velocities. Find the relative velocity of A with respect t...
A: Given: The velocity of block A is 162.5 mm/s. The velocity of block C is 237.5 mm/s.
Q: Find the false statement. a) Sum of voltage over any closed loop is zero b) Kirchhoff’s Laws can be ...
A: C
Q: äbäi The first-order system has a unit- ramp response as shown below. what is the transfer function ...
A: Given, c(t)=t-10+10e-0.1t The transfer function of the function is 1s+0.1=110s+1
Q: State the relationship of the following: changes in internal energy, work done, and thermal energy s...
A: According to the first law, Thermal energy supplied(Q) is equal to the work done by the system(W) an...
Q: Two wires of the same material have the same length but their radii are in the ratio of 5:3. They ar...
A: Given- R1 = 12 ohms The relation between resistance, length, and area is defined as ...
Q: There are 4 resistors, each having the same resistance of 4 ohms. These are first connected in serie...
A: C
Q: Computer Lab: Undamped Spring Use Part 1.7 of IDE Lab 9 to visualize how the potential and kinetic e...
A: For undamped spring, There are many ways to proof the conservation of energy like in Lagranian time ...
Q: A charge Q = 1.83 × 10-8 C is surrounded by an equipotential surface with a surface area of 1.19 m2....
A: Given: The charge on equipotential surface is Q=1.83×10-8 C. The area of equipotential surface is A...
Q: When 0.010A current flows through a moving coil galvanometer, it gives full deflection. Then, it is ...
A: B
Q: Find the false statement. a) Sum of voltage over any closed loop is zero b) Kirchhoff’s Laws can be ...
A: C
Q: Explain the working of an electroscope?
A: An electroscope is a scientific device that is used to detect the presence of an electric charge on ...
Q: Two resistors are connected in parallel, whose resistance values are in the ratio 3:1. Find the rati...
A: We know that,voltage divides in series loadand, Power P=V2Rwe can say P∝1RTwo resistors R1:R2 is 3:1
Q: line of force in a magnetic field represents the direction at each point that a magnetic needle plac...
A: A
Q: A cannonball is projected downward at an angle of 30O with the horizontal from the top of a building...
A: When the cannonball is thrown from the height, only the vertical component of its initial velocity a...
Q: A solid conducting sphere has net positive charge and radius R = 0.500 m. At a point 1.20 m from the...
A: Given R=0.500m d=1.20m Vd=21.0V
Q: Use Green's Theorem to evaluate F nds, C selel where F Va + 5y, 4x + 5y) C is the boundary of the re...
A:
Q: Q3: In a solid consider the energy level lying (0.1leV ) below the Fermi level. Find the probability...
A: The difference between the Fermi energy level EF and the given energy level E is EF-E=0.11 eV The p...
Q: A force of 76.4 N in the horizontal direction is required to set a 37.3-kg box, initially at rest on...
A:
Q: 4) Calaulade the RmS velocikey of at 273.15K, alculak the RiMs nvelreiky fan Or molecule at 273.15k....
A:
Q: I am stuck on this problem from my physics class. Any assistance is appreciated!
A: Given that: q=+2.3 nC= +2.3×10-9 Cr12=3 cm=0.03 mr23=4 cm=0.04 mr13=0.032+0.042 m=0.05 m
Q: Which is the factor that internal resistance does not depend on? a) Distance between the electrodes ...
A: B
Q: The emf of a cell depends upon concentration of the electrolyte. a) True b) False
A: A
Q: How many resistances are used in a Wheatstone bridge? a) 3 b) 4 c) 5 d) 6
A: B
Q: A horizontal force of 80.0 N is applied to a 5.00 kg block as the block slides a distance of 0.800 m...
A:
Q: Review I Constants A thin spherical shell with radius R1 = 1.00 cm is concentric with a larger thin ...
A: A spherical body with total charge Q at center behaves at a distance greater than the radius as a po...
Q: It is a hard question and complex that is why I am asking for help please
A:
Q: You are on a fishing boat that leaves its pier and heads east. After traveling for 25 miles, there i...
A: This is a question related to the vectors. To solve this problem, we will use the formula for t...
Q: Calculate the number of dry cells, each of emf 2V and internal resistance 1V that is joined in serie...
A: A
Q: Give the SI unit of magnetic permeability of free space. a) T A m-2 b) T A-2 m c) T A-1 m d) T A m2
A: C
Q: What is the torque exerted by a bar magnet on itself due to its field? a) Maximum b) Zero c) Minimum...
A: B
Q: Identify the correct statement from the following about discharging of a cell. a) The direction of c...
A: C
Q: A truck is moving at 15m/s when the brakes are applied, in order to come to a stop before hitting a ...
A: Here , we have given some physical quantities: Initial velocity u = 15 meter/sec displacement s = 20...
Q: Find the frequency with which the solid sphere (radius r) oscillates in the hallow sphere (radius R)...
A:
Q: An elementary particle of mass M completely absorbs a photon, afterwhich its mass is 1.01M. (a) What...
A: Given, Mass,m=1.01MSpeed of light,c=3×108m/sEnergy of incoming photon,E=?(a)E2=(pc)2-(mc2)2here, p i...
Q: Identify the direction in which a thin long piece of magnet comes to rest when suspended freely. a) ...
A: B
The speed of a 110-g toy car at the bottom of a vertical circular portion of the track is 8.25 m/s. If the radius of curvature of this portion of the track is 57.5 cm, what are the magnitude and direction of the force the track exerts on the car? (assume the car's path is in the clockwise direction.)?
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
