A 53 kg block sliding horizontally across the floor has a coefficient of static friction of us = 0.42 and a coefficient of kinetic friction of HK = 0.26. If it was sliding at an initial speed of 4.4 m/s, how far will it travel before stopping?

Q: Do you know how much strain the rope must bear in order to accelerate an automobile that weighs 960…

A: Free body diagram gives whole idea of the forces acting. Force brings about motion and changes in…

Q: the ballistic pendulum (with ball inside) rises to a height, h = 9.74 cm, what was the velocity, vf…

A:

Q: After finishing the magnetism experiment I learned that magnetic lines of force point from 1.north…

A: Given that the experiment is regarding magnetic field lines We know that magnetic fields lines…

Q: An apple weighs 1 N. The net force on the apple when it is in free fall is   answer choices  0 N.…

A: Given: Weight if body=1N

Q: 34) A 9-V battery is hooked up to two resistors in series. One has a resistance of 52, and the other…

A: Given data :   Voltage of the battery (V) = 9V   Resistance,    R1 = 5 Ohm…

Q: A rubber band has a stretch constant of 28N/m if you stretch it by .4m what is the magnitude of the…

A: Stretch constant, k = 28 N/m Displacement, x =  0.4 m Force, F = ?

Q: I'm confused as to why the angle changes to 60 deg. Why wouldn't the angle be 30deg?

A:

Q: Star A has a temperature of 5,000 K and Star B has a temperature of 6,000 K. At what wavelengths (in…

A:

Q: A force of 15N acts on a body of mass 2kg. Calculate the acceleration produced. A 7.5 ms 2 B 30 ms ²…

A:

Q: If a bus travelling at 38 m/s is subjected to a steady deceleration of 6 m/s2, how long will it take…

A: Given data:  Initial velocity (u) = 38 m/s Acceleration (a) = -6 m/s2 Final velocity (v) = 0 m/s…

Q: graph of v(t) is shown for a world-class track sprinter in a 100-m race. (See figure below. For each…

A:

Q: Circular wire coils with a diameter of 0.64 m are made up of 30 turns. In 0.40 s, it is turned 180…

A:

Q: A force of 288 N is applied to an object of area 26 m² find the. pressure?

A:

Q: What happens to the force of gravitational attraction between two small objects if the mass of each…

A: Every object in the universe attracts each other. Earth attracts all other objects on its surface…

Q: 29) A 10-A current flows through a wire for 2.0 min. (e=1.60 x 10-19 C) (a) How much charge has…

A: Given Current through the wire,I=10A Time, t=2 min=120s Charge of the electrons is find by the…

Q: Please help me with these qjust give me the answers the options for the question a from 1 to 4. (…

A:

Q: What exactly is meant by the term "quantum tunnelling"?

A: Quantum tunnelling is a phenomenon where a subatomic particle or atom can be present on the opposite…

Q: 3. A 2.0 mm diameter iron wire carries a current of 2.5 A. Determine : a.) the electric field…

A: diameter = 2 mm current (I) = 2.5 A

Q: You make a capacitor by cutting the 15.5-cm-diameter bottoms out of two aluminum pie plates,…

A:

Q: A water pipe having a 2.91 cm inside diameter carries water into the basement of a house at a speed…

A:

Q: A soccer player kicks a ball at initial velocity of 18m/s at an angle of 3aº to the horizontal. Find…

A: Given Initial velocity of ball = 18 m/s angle of projection with horizontal= 30° We have to…

Q: Show the relationship between current and resistance in a circuit by describing how one affects the…

A: Required: The relationship between the current and resistance in a circuit

Q: ou are in an elevator standing on a scale. The scale reads the normal force that it needs to exert…

A:

Q: Three point charges, two positive and one negative, each having a magnitude of 22 µC are placed at…

A: Given:-  q= 22 μC = 22×10-6 C a= side length= 32 cm = 0.32 m K= Coulombs constant= 9×109 N-m2/C2…

Q: Each plate of an ideal air-filled parallel-plate capacitor has an area of 0.0010 m², and the…

A: Given data:  Plate Area (A) = 0.0010 m2 Separation (d) = 0.050 mm = 0.050×10-3 m ε0 = 8.85×10-12…

Q: 3. (I) A 240-m length of wire stretches between two towers and carries a 120-A current. Determine…

A: Given, length of wire = 240 m current = 120 A earth's magnetic field, B = 5 x 10-5 T angle between…

Q: A rubber ball (4 kg) falls from a height of 50 m and collides elastically with the floor. What is…

A:

Q: For the 2 DOF system shown with m₁ = m, m₂ = 2m and k₁=k, k₂ = 2k, determine: (a) The natural…

A:

Q: How much heat must be added to 60 g of ice at 0°C to melt the ice completely?

A:

Q: Do you know how much strain the rope must bear in order to accelerate an automobile that weighs 960…

A: Dear student According to 2nd law of newton, the relation between force and acceleration is given…

Q: About 29% of the body of a person floating in the Dead Sea will be above the water line. Assuming…

A:

Q: +2Q 7. Two identical conducting spheres are charged to +2Q and -Q, respectively, and are separated…

A: Given data: Charge on the first sphere, q1=+2Q Charge on the second sphere, q2=-Q Distance between…

Q: A 53 kg block sliding horizontally across the floor has a coefficient of static friction of us =…

A: Given that:m=53 kgμs=0.42μk=0.26u=4.4 m/sg=9.8 m/s2

Q: A bowling ball of mass 6.85 kg is rolling at 2.60 m/s along a level surface. (a) Calculate the…

A:

Q: Assuming you have two mediums. The top medium 1 is air and the below which is medium 2 has an unknow…

A: The angle of incidence, θi=30° The angle of refraction, θr=22° Refractive index of the air, n1=1…

Q: Magnetic dip' results from the tendency of a magnet to align itself with lines of force. The range…

A: At equator, the magnetic dipole will allign along the horizontal.

Q: Which of the following scenarios show an increase in the electric potential energy?     A negative…

A:

Q: You notice that you can make the green balloon fall more slowly than normal (meaning it has an…

A:

Q: You are asked to hang a uniform beam and sign using a cable that has a breaking strength of 417 N.…

A:

Q: Vectors A and B are shown in Figure 1. a. What is A in terms of x and y components? Answer: A =…

A:

Q: Star A has a temperature of 5,000 K and Star B has temperature of 6,000 K. At what wavelengths (in…

A: Temperature of star A = 5000 k temperature of star B = 6000 k

Q: Three charges are arranged on x-axis : q2 = + 4 uC is at x=0, q1 = -3 uC is at x=0.2 m, and q3= + 7…

A:

Q: 63. Two loudspeakers located along the x-axis as shown in Figure P16.63 produce sounds of equal…

A: If we assume that the cones of the speakers move in phase with each other, we can say that the sound…

Q: All of the following answers provided are wrong for part A and B and also C

A:

Q: An object of mass m1 experiences a linear, elastic collision with a stationary object of unknown…

A:

Q: 44. (I) A thin 12-cm-long solenoid has a total of 460 turns of wire and carries a current of 2.0 A.…

A: Length of the solenoid, l=12 cm Number of turns, N=460 turns Current through the solenoid,i=2 A

Q: The wing span of an Airbus A300 is 44.8 m. a) What area is swept out per second when the plane is in…

A:

Q: in a the speed speed is 15 m/s speed in 1 A body falls to proportional limiting half spoed? that…

A: Given:- 4 A body falls in a medium offering resistance proportional to the speed at any time, if the…

Q: An automobile starting from rest, speeds up to 40ft/s with constant acceleration of 4ft/s^2. How…

A: Given data-                 initial speed of the automobile ( u ) = 0               final speed of…

Q: A ball is dropped from a tall building of height 127m from the ground. Concurrently, a stone is…

A: