ZR

Q: An alpha particle(symbol a) having a mass 6.64x10^-27 kg and a charge +3.2x10^-19 C, is accelerated ...

A: Given:

Q: Assume that an MX missile goes from rest to a suborbital velocity of 3.50 km/s in 60.0 s (the actual...

A: Given that the missile starts its motion from rest, so that the initial velocity is zero. The final ...

Q: A bowling ball (mass=7.2 kg, radius=0.11 m) and a billiard ball (mass=0.38 kg, radius=0.028 m) may e...

A: Let m1 and m2 be the mass of bowling ball and billiards ball respectively.Let r1 and r2 be the radiu...

Q: enter return shift 0 ommand CO Tarrant County Community College 2019SP-PHYS-2425-40567(9): Universit...

A: The Bernoulli’s principle can be applied at bottom and top of the airplane.

Q: Two large, parallel, conducting plates are 15 cm apart and have charges of equal magnitude and oppos...

A: Given:Distance between two large parallel conducting plates, d= 15 cm =0.15 mEqual and opposite char...

Q: Two manned satellites approaching one another at a relative speed of 0.550 m/s intend to dock. The f...

A: Solution:The final relative velocity can be calculated using following steps:Given:

Q: An unwary football player collides with a padded goalpost while running at a velocity of 6.50 m/s an...

A: Given:Initial velocity of the football player, u = 6.5 m/sFinal velocity of the football player, v =...

Q: A physics major is cooking breakfast when he notices that the frictional force between the steel spa...

A: Given:  frictional force, f = 0.350 Ncoefficient of kinetic friction, µk = 0.03Find: The normal forc...

Q: The switch in the figure is closed on a at time t = 0. What is the ratio εL/ε (a) just after t = 0 a...

A: At time t = 0, the switch is closed and the circuit is complete. As the current increase in the indu...

Q: Can you show me how to work this? I’m thinking I’m getting confused on the units. Thanks!

A: The ideal gas equation is,

Q: The figure shows a parallel-plate capacitor with a plate area A = 2.52 cm2 and plate separation d = ...

A: When capacitors are connected in series, the total capacitance is less than any one of the series ca...

Q: How long does it take electrons to get from a car battery to the starting motor? Assume the current ...

A: Given Information :Current I =290 ACross sectional area of the copper wire A = 0.260 cm2=Length of t...

Q: A rock is kicked horizontally at a speed of 16 m/s from the edge of a cliff. The rock strikes the gr...

A: To determine: The time of flight of the rock.Given information: The horizontal speed of the rock is ...

Q: A wheel rotates through an angle of 13.8 rad as it slows down from 22.0 rad/s to 13.5 rad/s. What is...

A: The expression for the angular acceleration from angular kinematics equation,

Q: a bridge across a small stream is made by supporting a 10m long log with a mass of 75kg with ropes t...

A: Let the mass of the log is M and the mass of the child is m. For y direction the torque equation is ...

Q: A uniform magnetic field is perpendicular to the plane of a circular loop of diameter 8.6 cm formed ...

A: Given,

Q: Please help

A: Given,

Q: A sandwich board advertising sign is constructed as shown in (attached image). Its mass is 6.40 kg. ...

A: The horizontal component exerted by each side on the hinge can be calculate in given steps:Given:Mas...

Q: A 2.1 kg copper ball hung from a vertical spring oscillates in simple harmonic motion with an angula...

A: Substitute 2.6 rad/s for omega and 0.075m for Amplitude in the above equation to find the maximum sp...

Q: In the figure, set R = 266 Ω, C = 54.6 μF, L = 263 mH, fd = 60.0 Hz, and εm = 7.49 V. What are (a) Z...

A: Given,

Q: a) Calculate the force needed to bring a 1050 kg car to rest from a speed of 95.0 km/h in a distance...

A: a)The work energy theorem is,

Q: A solid, square pinewood raft measures 4.8 m on a side and is 2.70 m thick. What is the total mass o...

A: Given,

Q: An air-filled parallel-plate capacitor has a capacitance of 1.6 pF. The separation of the plates is ...

A: The parallel plate capacitor diagram is given by:

Q: 24. A 1.50-kg object is held 1.20 m above a relaxed mass- less, vertical spring with a force constan...

A: Given,

Q: The initial temperature of 13 moles of an ideal gas is 358 K. 18000 J of heat are added to the gas a...

A: It is given that on adding heat energy, gas gets expanded. It means that volume of gas gets changed....

Q: When a shower is turned on in a closed bathroom, the splashing of the water on the bare tub can fill...

A:

Q: Three point-like charges are placed at the corners of a square as shown in the figure, 40.0 cm on ea...

A: The distance between the charges q1 and q3 is equal to the length of the length of the diagonal of t...

Q: The figure shows a very large nonconducting sheet that has a uniform surface charge density σ = -3.1...

A: Given:

Q: With regards to an electric field how do you determine the magnitude and direction of the field at a...

A: The electric field at any point is the force experienced by a test charge at that point due to the g...

Q: In the figure, two long straight wires are perpendicular to the page and separated by distance d1 = ...

A: Let us say that, the magnetic field due to wire 1 at point P is B1 and that due to wire 2 is B2. The...

Q: a bridge across a small stream is made by supporting a 10m long log with a mass of 75kg with ropes t...

A: Consider the figure, it shows free body diagram of the log.

Q: What is the force( magnitude and direction) on an electron moving horizontally west at a speed of 3x...

A: Force on the electron is,

Q: An electric field given by = 4.8 - 2.7(y2 + 7.5) pierces the Gaussian cube of edge length 0.460 m an...

A: The figure with the direction vectors is shown below:

Q: A crane lifts a 425 kg steel beam vertically upward a distance of 95 m. How much work does the crane...

A: The work done by the crane can be calculated using following steps:Given:

Q: A frictionless gas-filled cylinder is fitted with a movable piston. The block resting on the top of ...

A: Let V1 be the initial volume of the cylinder at temperature T1, as temperature change to T2 the volu...

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are ...

A: The Final velocity of the system can be calculated using following steps:Given:

Q: In the figure the current in resistance 6 is i6 = 1.33 A and the resistances are R1 = R2 = R3 = 1.57...

A: To find the emf in the battery , compute emf in each loop.

Q: Partl L (Vibrating length) 2.49 [m] Mass of string Hanging mass on the string 0.250 [kg] Total Lengt...

A: The various parameters are as follows:L (Vibrating length)              = 2.49 [m]Mass of string    ...

Q: What must the separation be between a 4.7 kg particle and a 6.6 kg particle for their gravitational ...

A: Write the expression for gravitational force of attraction.

Q: How Can we measure qravitahonal acceleration using an inclined pian?

A: Suppose a block is placed on an inclined plane with an inclination thetha.

Q: A 46-kg box is being pushed a distance of 6.2 m across the floor by a force P→⁢ whose magnitude is 1...

A: Total four forces are acting on the box. The work done due to each force can be calculated in given ...

Q: How long does it take electrons to get from a car battery to the starting motor? Assume the current ...

A: Time taken by electrons is,

Q: In a classroom demonstration, an 820 N student lies on a bed of sharp, evenly spaced, vertical nails...

A: (a)The average force exerted by the nail on the student’s body is,Here, W is the total weight of the...

Q: A toroid having a square cross section, 5.73 cm on a side, and an inner radius of 21.3 cm has 400 tu...

A: Given:

Q: A water tower is a familiar sight in many towns. The purpose of such a tower is to provide storage c...

A: Mass of water stored in the reservoir is 7.16×5 kg, and density of water is 1000 kg/m3The volume of ...

Q: A scooter has wheels with a diameter of 120 mm. What is the angular speed of the wheels when the sco...

A: The radius of the scooter wheels is,Substituting the value,

Q: A child is riding a merry-go-round which completes one revolution every 8.36 s. The child is standin...

A: Write the expression for angular speed of the merry-go-round.

Q: jake kicks a soccer ball at an angle of 25 degrees from the ground. the ball lands on the ground 30 ...

A: The equation for the time of flight of the projectile is

Q: A car is traveling up a hill that is inclined at an angle θ above the horizontal. Determine the rati...

A: Given:

Q: An aerialist on a high platform holds on to a trapeze attached to a support by an 8.0-m cord. (See t...

A: The figure shows the free body diagram of aerialist on a platform holds on to trapeze.