Q: A particle moves horizontally in uniform circular motion, over a horizontal xy plane. At one…
A: Given at coordinates (3.20m,4.60m) velocity v=-4.40i^m/s acceleration a=+10.4j^m/s2 to find x and y…
Q: A horizontal force is applied to a box of books having a 21 kg and resting on a wooden table. How…
A: The normal force is the force exerted by an object (in this case, the table) in response to an…
Q: A parallel-plate capacitor has 4.3 cm x 4,3 cm electrodes with surface charge densities +1.0 x 10…
A: Write the expression for the electric field and susbtitute the corresponding values. E=σε0E=1.0×10−6…
Q: Freight trains can produce only relatively small accelerations. (a) What is the final velocity of a…
A:
Q: The electric potential V in the space between two flat parallel plates 1 and 2 is given (in volts)…
A:
Q: A hollow conducting sphere has an interior radius of r1 = 0.11 m and an outside radius of r2 = 0.29…
A:
Q: Assume that = 44.0 V. The battery has negligible internal resistance. Figure 1.00 Ω 3.00 Ω 7.00 Ω…
A:
Q: A copper rod of length 1.14 m is lying on a frictionless table (see the drawing). Each end of the…
A: length of copper rod (L) = 1.14 m spring constant (k) = 77 Nmmagnetic field strength (B) = 0.26 T ,…
Q: A particle of charge +7.4 µC and mass 4.1 × 10-8 kg is traveling perpendicular to a 1.7-T magnetic…
A:
Q: You attach one end of a spring with a force constant k = 913 N/m to a wall and the other end to a…
A:
Q: A particle of mass 8.1 × 10-8 kg and charge +5.4 µC is traveling due east. It enters perpendicularly…
A:
Q: A motorist drives north for 29.0 minutes at 61.0 km/h and then stops for 15.0 minutes. He then…
A:
Q: The two conducting rails in the drawing are tilted upward so they each make an angle of 30.0° with…
A:
Q: A puck of mass m₁ is tied to a string and allowed to revolve in a circle of radius R on a…
A:
Q: A small glass bead charged to 5.0 nC is in the plane that bisects a thin, uniformly charged,…
A: Given Charge q = 5 nC = 5 × 10-9 C Distance from rod r = 4 cm =0.04 m Force F = 940 μC = 940 × 10-6…
Q: A ball with a mass of 0.250 kg is tied to a weak string with a breaking strength of 20.0 N. It is…
A: Given data: Mass (m) = 0.250 kg Force (F) = 20.0 N Radius (r) = 0.950 m Required: The speed (v)
Q: What is the r.m.s speed of diatomic tritium (T2) in which the nucleus contains two neutrons and one…
A:
Q: A small mailbag is released from a helicopter that is descending steadily at 2.94 m/s. (a) After…
A:
Q: If 950 electrons are placed on a conducting sphere of radius 14.5 µm, what is the potential at its…
A: Calculate the charge on the sphere. Q=neQ=(950)(−1.6×10−19 C)Q=−1.52×10−16 C
Q: A rope, under a tension of 125 N and fixed at both ends, oscillates in a second- harmonic standing…
A:
Q: Extra Practice - Interpreting graphs A minivan travels along a straight road. It initially starts…
A:
Q: ermine the current in the circuit for the case in which ε1 = 20.0 V, ε2 = 8.0 V, R1 = 30.0 Ω, R2 =…
A:
Q: A student throws a water balloon at an initial angle θ = 23° above the horizontal with an initial…
A:
Q: A 54.0-g sample of a conducting material is all that is available. The resistivity of the material…
A:
Q: 3.92 A hexagonal plate is acted upon by the force P and the couple shown. Determine the magnitude…
A: Write the equation for the force-couple system ΣME =(0.2sin30°+0.2)m×300 N +(0.2 m)sin30°×300 N…
Q: A meter stick rotates about one end through an angle of 57.3°. What is the arc length traced out by…
A: For one complete rotation there is no linear displacement because initial and final position is same…
Q: ow much power is lost per kilometer of length when a viscous fluid (μ = 0.20 Pa · s) flows in a…
A: Given:- The viscosity of the fluid is μ=0.20 Pa.s The diameter of the pipeline is d = 200 mm The…
Q: An ice cube is dropped into a mixed drink containing alcohol and water. The ice cube sinks to the…
A: 14. a) option is correct. We know that the density of water is 1 gram per centimeter cubes and the…
Q: A river narrows at the rapids from a width of 12 m to a width of only 6 m. The depth of the river…
A: Width before rapid (W) = 12 m Width after rapid (w) = 6 m Depth before rapid (D) = 3 m Depth after…
Q: + + + x È Charge: Radius: Charge: Radius: A spherical capacitor consists of two concentric metallic…
A:
Q: (I) An infinite cylinder of radius R has a hole of radius a along its central axis as in Fig. 24.29.…
A: Given, An infinite cylinder of radius R has a hole of radius a. The cylinder has a uniform density…
Q: 8. A 40 kg girl and an 8.4 kg sled are on the surface of a frozen lake, 15 m apart. By means of a…
A: Given data as per the question Weight of girl =40 kg weight of sled =8.4 kg Force =5.2 N
Q: A bicycle is rolling down a circular hill that has a radius of 9.15 m. As the figure illustrates,…
A: Radius of hill, R = 9.15 m Angular displacement, θ = 0.960 rad Radius of wheel, r = 0.359 m Angle…
Q: An object rolls off a tabletop with a horizontal velocity v0x = 18 m/s. The table is at a height y0…
A: Given, Vox = 18 m/s yo = 1.2 m We need to calculate, How long, in seconds, is the object falling…
Q: final velocity of gliders A and B using elastic collision formulas.
A: Given: Mass of object A is mA=1.1 kg Initially object A is moving with velocity uA=2.7 m/s towards…
Q: An airplane starts at rest and accelerates at 6.1 m/s2 at an angle of 38° south of west. After 11…
A: Acceleration, a = 6.1 m/s² Angle, θ = 38° south of west Time, t = 11 s Initial velocity, u = 0
Q: As you stand by the side of the road, a car approaches you at a constant speed, sounding its horn,…
A:
Q: 4. A physics teacher exerts a force upon a 3.29-kg pile of snow to both lift it and set it into…
A:
Q: The period of oscillation of a spring-and-mass system is 0.570 s and the amplitude is 4.44 cm. What…
A: Calculate the angular velocity. ω=2πTω=2π0.570 sω=11.023 rad/s
Q: SUPER NEED IN 10 MINS PLEASE What is the mass of a cart that has an acceleration of 5 m/s ^2 when a…
A:
Q: 12) Which of the following statement is a consequence of the equation of continuity? a) Pressure in…
A: Given question regarding Equation of continuity Equation of continuity can be expressed as…
Q: A child running in a field has the following position and velocity at time t=0:…
A: Given, At t=0 x = 1.5 m , y= -2.0m vx =-3.5 m/s, vx = 1.0 m/s At t=2.5sec x= -1.0m , y= 1.5m…
Q: Raquel is moving a 35.4 kg supply bin from classroom to another. To move the bin across the floor at…
A:
Q: A motorcyclist is traveling at 23 m/s away from a police car at rest. If the policeman blows his…
A:
Q: A small 2.45 g plastic ball that has a charge q = 1.55 C is suspended by a string that has a length…
A: Given, the mass of the small plastic ball, m = 2.45 g Charge on the ball, q = 1.55 C length of the…
Q: A certain aircraft has a liftoff speed of 116 km/h. (a) What minimum constant acceleration does the…
A: Given: The aircraft has a liftoff speed is v=116km/hr =32.22 m/s The given distance is d=263 m To…
Q: The position of a certain airplane during takeoff is given by = bt², where b=2.0 m/s² and t = 0…
A: Given:- The position of the certain airplane during takeoff is given as x= 12bt2 where b=2.0 m/s2…
Q: 3) When a 0.05 kg mass is attached to a vertical spring, it is observed that the spring stretches…
A:
Q: A block of ice of 250 g and temperature 0 °C is dropped into 500 g of water at 80 °C. If the system…
A:
Q: n infinitely long solid insulating cylinder of radius R has a uniform volume charge density of…
A:
Step by step
Solved in 2 steps with 2 images
- What is the resistance of a wire made of a material with a resistivity of 3.2 x 10 -8 if its length is 2.5 m and its diameter is 0.50 mm?What is the resistance of a wire with a length of 43.4 m and a radius of 2.8 mm, made from a metal with resistivity 6.0 x 10-8 ohm*m? Three significant figures.A copper wire has a diameter 6.5 mm and resistivity 1.6 x 10^-8 Om. What will be the length of this wire to make a resistance of 75 omh. What will be the new resistance, if the radius is doubled? (a) Length of the wire (in m) = (b) Resistance of the wire (in )Ohm
- The resistance of a wire varies directly as the length and inversely as the diameter. If a wire 8.25m long with a diameter of 0.10 m has a resistance of 4 ohms, what is the resistance of a wire of the same material that is 16.75 m long and 0.12 m in diameter.A copper wire has a diameter 6.5 mm and resistivity 1.6 x 10-8 Om. What will be the length of this wire to make a resistance of 750. What will be the new resistance, if the radius is doubled? ion (a) Length of the wire (in m): (b) Resistance of the wire (in)2 =The Resistance of a copper wire is 4.32 ohms when it is cross-sectional area is 4.68x10^-7 m². What is the length of this wire in meter?
- How long L is a tungsten wire if it has a diameter of 0.173 x 10-3 m and a resistance of 2.77 k2? The resistivity of tungsten is 5.62 x 10-* 2-m. L =A wire has a length of 8.0 m and is made of copper which has a resistivity of 1.7 x 10-8 Ωm. This wire has a diameter of .01 m. What is the resistance of this wire?What is the resistance (in units of Q) of a wire made of a material with a resistivity of 3.2 × 10-8 0 . m , if its length is 36.4 m and its diameter is 0.50 mm?
- What is the resistance (in units of 0) of a wire made of a material with a resistivity of 3.2 x 10-8 0. m, if its length is 65.2 m and its diameter is 0.50 mm?If the resistance of a conductor is 4000 Ω, the length is 8 m and the resistivity value is 2000, using R= P 1/A which is the area?A wire with resistivity 1.8 x 10-7 Ω m has a resistance of 0.45 Ω and a length of 2.0 m. What is the diameter of the wire in mm?