8 A block of mass 5 Kg is standing (at rest) at the top of an inclined plane with an elevation angle of 20°, a coefficient of kinetic friction of 0.2 and a height of 1.5 m. If the block starts to slide down, calculate: a) Normal Force exerted on the block by the surface b) Acceleration of the block c) What will be the final velocity of the block as it reaches the bottom of the hill?

Q: In the figure, four long straight wires are perpendicular to the page, and their cross sections form…

A: Given: Edge length a=29 cm=0.29 m We need the distance from center to the diagonal, hence,…

Q: You have the following three resistors in parallel rated at 25 W. a. What is the safe total voltage?…

A: Power P = V²/R  Since Power rated is given in resistor = 25watt So from the above formula V= (PR)½…

Q: (a) What is the speed of the electrons in the beam? (b) You must steer the electron beam with a…

A: You have posted a question with multiple sub-parts. But as per the guideline we are only be able to…

Q: $ 37 % Move the laser back and forth 2. What happens at this angle? Critical angle Material Mat…

A: Here in the given case we need to find the critical angle and we need to explain what happens at…

Q: Ux (m/s) 3.0 2.0 1.0 0 -1.0 -2.0 1.0 20 Your Answer: 3.0 A ball moves in a straight line (the…

A:

Q: A 0.25 kg puck, initially at rest on a hor- izontal, frictionless surface, is struck by a 0.218 kg…

A:

Q: The smooth 170-lb pipe has a length of 20 ft and a negligible diameter. It is carried on a truck.…

A: Given Data: mass of smooth pipe: m = 170 lb acceleration of truck: a = 6 ft/s2 Concept's used in…

Q: The figure gives the potential energy U of a magnetic dipole in an external magnetic field B, as a…

A:

Q: A student takes a strand of copper wire and forms it into a circular loop of circumference of 0.385…

A: From Faraday's law of electromagnetic induction, the magnitude of induced emf is given by…

Q: A single-mode step-index fibre in doped silica is designed for operation at a wavelength of 1.31 um.…

A:

Q: Your friend lives 1.234 km south of you and it's a nice day, so you decide to walk from your house…

A:

Q: Refer to Check Your Understanding Question 10 before starting this problem. Suppose that the target…

A:

Q: The figure here shows an overhead view of three horizontal forces acting on a cargo canister that…

A:

Q: Given the vectors = [(3. 45 m)3 + (1.75 m)k] and A= [(4.50 m)i - (6. 25 m)j]. - Note: Your answer is…

A: Given : A⇀ = [(4.50 m) i^ - (6.25 m) j^]C⇀ = [(3.45 m) j^ + (1.75 m) k^]

Q: ➤Calculate the four largest wavelengths for the Brackett and Pfund series for hydrogen. Hint:…

A: Write the Rydberg's equation; 1λ=R1n2-1nk2λ=1R1n2-1nk2-1 Here, R is the Rydberg constant, n is the…

Q: orksheet 113 - Specific Heat - 3400646 - Saved 11 ont References Review x Aav v JS.) View AAAEEEEE A…

A:

Q: In an experiment, a seabird was taken from its nest, flown 5150 km away, and released. The bird…

A: Given:Distance between origin and release point: xr=5150 kmTime taken by the bird: t=13.5 days To…

Q: An open plastic soda bottle with an opening diameter of 2.0 cm is placed on a table. A uniform 1.75…

A:

Q: The image behind a convex mirror (radius of curvature-59.0 cm) is located 18.0 cm from the mirror.…

A: Solution for following question is here

Q: A particle with charge +Q is placed outside a large neutral conducting sheet. At any point in the…

A: Given:-  A particle with charge +Q is placed outside a large neutral conducting sheet. At any point…

Q: Consult Multiple-Concept Example 5 to review the concepts on which this problem depends. A light…

A: a)- Average Intensity is power divided by 4πr2. b)- Rms value of electric field can be used via…

Q: A wire with current i = 6.08 A is shown in the figure. Two semi-infinite straight sections, both…

A: Solution: Given data: i = 6.08 A R = 2.81 cm B = 0 θ = ? We can use Ampere's law to find the…

Q: An electromagnetic wave strikes a 1.01-cm² section of wall perpendicularly.

A: Given: Cross-section area is A=1.01 cm2 The rms value of wave's magnetic field is Brms=5.66×10-4 T…

Q: A particle of mass 6.68 x 10-27 kg and charge +2e is accelerated horizontally by an accelerating…

A:

Q: A long straight wire is oriented left-right on the surface of the page as shown. It has an unknown…

A: The magnetic field due to a long straight current carrying wire is       B=μi2πd      where B is the…

Q: Current Attempt in Progress Review Conceptual Example 3 for information pertinent to this problem.…

A:

Q: A 8.7 A current is maintained in a simple circuit with a total resistance of 18.7 Q. How much energy…

A: Given Data :Current in the circuit I = 8.7 AResistance in the circuit R = 18.7 Ωtime t = 45 sLet E…

Q: 1. A U-tube contains liquid of unknown density. An oil of density 840 kg/m³ is poured into one arm…

A: The density of the oil is 840 kg/m3. The height of the oil column is 14.0 cm. The height of the…

Q: For safety reasons, electrical codes have been established that limit the amount of current a wire…

A:

Q: Other than their charges, two conducting spheres are identical. Sphere A has a charge of 2 μC and…

A:

Q: How do you digitize a photo? Video source code creation: how?

A: Solution: Digitizing a photo involves converting an analog image into a digital format. Here are the…

Q: 10. In an industrial cooling process, water is circulated through a system. If water is pumped with…

A:

Q: 1. A 2,500-kg satellite is at a certain height (h) from the earth's surto between the earth What is…

A:

Q: A microscope has an objective lens with a focal length of 16.22 mm and an eyepiece with a focal…

A: The focal length of the objective lens is fo= 16.22 mm.The focal length of the eyepiece is fe= 9.64…

Q: A young jedi knight applies a force of -34N2 + 14Nŷ through a displacement of -12mx - 4.5my over a…

A:

Q: 5. Air initially at 20°C is compressed by a factor of 15. (a) What is the final temperature assuming…

A:

Q: The moles of electrons that may be transferred by a primary battery are: Select the correct answer…

A: The number of moles of electrons that can be transferred is determined by the chemical reaction…

Q: Three resistors and a 12 V power source are connected as shown in the circuit diagram below. What is…

A: Given Data, Resistances  R1=15.6 ΩR2=22.5 ΩR3=16.8 Ω

Q: Find the magnitude of the force that the magnetic field exerts on the wire. Express your answer in…

A: Forces in the wire is illustrated as : Given : Current →I=4.5 A Magnetic field →B=0.250 T. Length…

Q: A stationary particle of charge q = 2.5 x 108 C is placed in a laser beam (an electromagnetic wave)…

A: Given Data: charge of the particle q=2.5×10-8 C Intensity of the laser beam I=2.4×103 W/m2   (a) We…

Q: A ball is projected upward from the ground level with an initial velocity of 96 feet per second.…

A:

Q: 6. A car has a displacement of 500 Km [E 10° N] and then another of 100 Km [W 30° N]. If it…

A: Given:First displacement: d1→=500 km E 10° NSecond displacement: d2→=100 km W 30° NTime taken: t=2 h…

Q: A body of mass 2 kg moves in a (counterclockwise) circular path of radius 10 meters, making one…

A: m=2 kg R=10 m T= 7 s And w=2πT=0.8976 rad/s

Q: Studies show that long term exposure to radio waves with intensities less than 0.050 W/m2 has no…

A:

Q: Which of the following equations are dimensionally correct? (a) = + ax (b) y = (2 m) cos (kx), where…

A:

Q: With what speed will it hit the Earth's surface, neglecting friction with the atmosphere?

A:

Q: he surface area of ​​the air-insulated plate capacitor is 0.50 dm2, the air gap is 0.30 mm, and the…

A: A = 0.50 dm² = 0.05 m², d = 0.30 mm = 0.0003 m, and ε₀ = 8.85×10^-12 F/m.

Q: woman took a cup of coffee from her oven and place it on a table to cool. At this instant the temp…

A:

Q: Determine the frequency of vibration of the cart shown in Figure P10.15. FIGURE P10.15 In 0.40 m 20…

A: Given :  Mass of the cart (m) = 100 g = 0.1 kg Spring constant (k) = 20 N/m

Q: For the circuit, find the following: a. Equivalent Resistance b. Total Current c. Current through…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!