A block with a mass (m) of 74.7 kg slides along a horzontal surface. the coefficent of kinetic friction is .31. THe block has an ititial speed (v0) at 11.6m/s in the positive direction. 1) write and expression for the x component of the frictional force of the block experiences Ff in terms of the given variables and variables avaible. 2) what is the magnitude of the frictional force? 3) how for will the block travel before coming to rest.

Q: A segment of wire 7.5 cm long is moving at a velocity of 3.26 m/s toward a parallel (much longer)…

A:

Q: A 3.00 m diameter university communications satellite dish receives TV signals that have a maximum…

A:

Q: A student traces the light refraction pattern of light in air and as it passes into glass and…

A:

Q: The pilot of an aircraft flies due north relative to the ground in  a wind blowing  80 km/h toward…

A: Velocity of airplane relative to air,Va = 410 km/hVelocity of wind, Vw = 80 km/h, due east

Q: Help please help answer this calculus question:  A Rocket travels vertically at a speed of 1100…

A:

Q: A car is traveling counterclockwise along a circular bend in the road with an effective radius of…

A: Given data:Radius, R = 200 mSpeed of car, v = 20 m/sMagnitude of tangential acceleration, at = 1.0…

Q: 9. A square frame has sides that measure 2.00 m when it is at rest. What is the area of the frame…

A: Side of a square (in rest position) is The square moves parallel to one of its diagonals at speed…

Q: A piston-cylinder of gas has an initial pressure of 25 psi. The volume is increased to 2.5 times the…

A: We have given

Q: A uniform hoop with a radius R is rotating freely about a perpediclar axis through its' rim. It is…

A: Radius of the circle=RIt is released from rest with the hoop's center level with the axis.

Q: 224 5-8 5-9 The 20-kg block in Fig. P5-8 rests on a 30° 0.25, determine the incline. Knowing that…

A:

Q: If a particulate, with a mass of 2.1 x 10-5 kg, acquires a charge of 3.2  μC , the electrical force…

A: Solution:Given:V = voltage between plates = 4.0 x 103 V = 4000 Vd = spacing between the plates =…

Q: A solenoid having an inductance of 5.00 µH is connected in series with a 1.17 k resistor. (a) If a…

A:

Q: A collection of nitrogen gas molecules is at P - 100,000 Pa, T = 25° C, and is held in a box of…

A:

Q: The Russell Traction System To immobilize a fractured femur (the thigh bone), doctors often utilize…

A:

Q: From left to right, a compound lens system consists of two thin bi-convex lenses of focal lengths…

A: Lens formula

Q: Radium is a radioactive element whose nucleus emits an alpha particle (a helium nucleus) that has a…

A: Energy, E = 6.5×10-13 JMass, m = ?

Q: H Coherent light with an unknown wavelength passes through two very narrow slits with a separation d…

A: separation between the slits is d = 0.011mm => d = 0.011*10-3 mThe angle at which third order…

Q: A baseball (m = 145g) traveling 31 m/s moves a fielder's glove backward 22 cm when the ball is…

A:

Q: In the figure, three 9.74 kg spheres are located at distances d₁ = 0.953 m, and d₂ = 0.215 m. What…

A: Given:- The mass of the three-sphere is m = 9.74 kg The distance d1= 0.953 m  and distance d2= 0.215…

Q: In Figure 06, the space between the coaxial metal cylinders of length 1 = 50 cm and radii a = 1.5…

A:

Q: The threshold of dark-adapted (scotopic) vision is 4.5 x 10-11 W/m² at a central wavelength of 500…

A: The number of photons per second entering the eye, can be calculated using the formula:The energy of…

Q: Case 4: Object located between the focus and the center of curvature (F' < d0 < 2F'). The figure…

A:

Q: What must the separation be between a 5.6 kg particle and a 3.4 kg particle for their gravitational…

A:

Q: Suppose coils A and B are in the same constant magnetic field, both with axes of rotation in a plane…

A:

Q: A physics instructor performs a demonstration where a current-carrying wire is made to levitate. The…

A: Given data:Current, I = 2.20 A (Along south direction)Mass per unit length of wire,

Q: A 110-kg tackler moving at a speed of 3.1 m/s meets head-on (and holds on to) an 91-kg halfback…

A: Mass, m1 = 110-kgMass, m2 = 91-kgSpeed, v1 = -3.1 m/s   ( negative sign represents the opposite…

Q: If the average force of friction is equal to 0.15 of its weight, with what speed will it reach point…

A: The speed of car at point 1 is1.30m/sThe frictional force= 0.15 *weight of the car=The distance…

Q: A wave of the form y(x, t) = (0.014 m)cos[(150s-1)t + 3m-1) x]travels down a string with a linear…

A:

Q: Round the answers to the nearest whole part. (a) Using the graph, estimate the acceleration at 60…

A: From the velocity-time graph, acceleration is calculated by taking the slope of that graph.And, the…

Q: A single slit in an opaque screen 0.10 mm wide is illustrated (in air) by plane waves from a krypton…

A: Write the given values to the specified variables.Here, b, , and d are the width, wavelength, and…

Q: During a brake test, the rear-engine car is stopped from an initial speed of 100 km/h in a distance…

A: Initial speed Final speed Total traveled distance

Q: The magnitude of the net electric field, at point P, midway between the two charges is:     a 3.48…

A:

Q: 1) Use the thin lens equation and the magnification equation and show that the object size and the…

A:

Q: As seen from the right, the direction of the induced electron flow in the loop of wire at positions…

A:

Q: You are planning on installing a new above-ground swimming pool in your backyard. The pool will be…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A 2.00 kg ball is moving to the right with a speed of 1.60 m/s. If it experiences an impulse of 4.00…

A:

Q: The central bright fringe in a single-slit diffraction pattern has a width that equals the distance…

A: Let, the width of the slit be W and the wavelength of the light be .

Q: Show that for motion in a straight line with constant acceleration a, initial velocity Ve and…

A:

Q: If an object feels an impulse J→ then... a) the velocity of the object must be constant b) the…

A: Impulse is defined as the change in momentum of an object. It is calculated by the following…

Q: 8. In a proton linear accelerator, protons are accelerated to have a kinetic energy of 550 MeV. What…

A: We have givenKinetic energy is 550 MeV or 8.812 x 10-11mass of proton is 1.67 x 10-27  kgWe have to…

Q: An enormous thunderstorm covers Dallas-Ft. Worth. Your best friend Clark is a storm chaser and heads…

A: Given-Here, d is the distance of Clark, s is the distance of the person from the tree, and v is the…

Q: A snake is crossing a stream with 0.86 m/s current flowing to the East. The snake is pointed…

A:

Q: The frame is made from uniform rod which has a mass p per unit length. A smooth recessed slot…

A: GivenDensity Length Force Now mass is given bymass = now acceleration in each case is given byby…

Q: A bowling ball rolls without slipping at a speed of vi. It encounters a ramp of verticle height h.…

A:

Q: F F X max 0 2 4 6 1 (ms)

A:

Q: A 20-cm-long stick of m=0.600 kg is lifted by a rope tied 5.0 cm from the upper end. The other end…

A:

Q: Required information A sine wave is traveling to the right on a cord. The lighter line in the figure…

A: Amplitude can be measured by the maximum height on the y axis from the origin.

Q: A B C E D

A:

Q: The sign shown is supported by two ropes at the corners. Find the equivalent force of the two ropes…

A:

Q: Answer the following questions A. The critical angle for total internal reflection at a diamond-air…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: