In the figure below, a 5.0-kg box coasts down a 32° ramp at a constant 2.0 m/s. What is the coefficient of kinetic friction between the box and the ramp? (Make sure calculator is in degrees.)

Q: 3(a). A 50 g lead ball is propelled straight from a cannon at a speed of 40 m/s and it is stopped in…

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Q: In a flashlight, the current is 0.40 A, and the voltage is 3.0V. Find (a) the power delivered to the…

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Q: A person walks 27 meters to the right, changes directions, and walks 14 meters to the left. What is…

A: Given data: Firstly person walks 27 m to the right Then walks 14 m to the left Required: Distance…

Q: In the figure ₁ = 4.36 V, ₂ = 1.23 V, R₁ = 7.1802, R₂ = 2.232, R3 = 4.942, and both batteries are…

A: Given that E1 = 4.36 V E2 = 1.23 V R1 = 7.18 Ohms emf of a cell is positive when ever we go forward…

Q: Napolcon Bonaparte has just appointed you Marshall of France and has put you in charge of artillery…

A: Given: The velocity of muzzle u = 200 m/s. The angle of trajectory θ=15o The time of flight t = 11.2…

Q: 2. Find the currents in the given circuit. 8 volts 2 ohms 2 ohms D I ohm 4 ohms 16 volts Kirchhoff's…

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Q: 6. A 5 kg block is accelerated from rest by a compressed spring of spring constant 600 N/m. The…

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Q: A father lifts his child as shown in the figure below. How much torque does the weight of the leg…

A: Torque will be calculated about the pivot which knee joint in this case. Torque by a force is given…

Q: A truck is driving down a steep incline when the driver realizes that there is a problem with the…

A: Given Data: Let us consider the given data, Initial velocity u=32ms Acceleration due to gravity…

Q: Problem 4 Consider the vectors A and B, with magnitudes given by A = 6 and B = 3. Their directions,…

A: Given, A→=6B→=3θA=45°θB=115° Note : According to our guidelines we'll answer the first 3 subparts of…

Q: If Á = - 4i + 5j – 12k, B = 0i + 5j + 3k, C = 9, and C is perpendicular to both Á and B, write the…

A: Given that, Vector A→=-4i^+5j^-12k^ Vector B→=0i^+5j^+3k^ C→=9

Q: An inductor is connected to an AC source. If the inductance of the inductor is 0.600 H and the…

A: The voltage source of an alternating current (AC) system is written as, ∆v=V0sin(2πft)…

Q: I’m confused, can you help me?

A: The distance from surface of Earth to telescope is 613km. Hence the total distance from center of…

Q: What is the current through the 2 ohm resistor in the circuit below? A. B. C. D. 20 V 2 A 4 A 5 A 20…

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Q: due to the water), and Fw (due to the wind). Find the magnitude of the force Fw. W :

A: Assume that the north direction is along the + y-axis and the east direction is along the + x-axis.…

Q: the electric field strength just above one face of a Opper penny is 2500 N/C. Part A What is the…

A: Given:-  Electric field strength= E = 2500 N/C. Formula:- Electric field strength just above one…

Q: A thin film of glass (n = 1.66) of thickness 0.383 um is viewed under white light at near normal…

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Q: 8. Assume a 1-kg balloon filled with H2 at tempera- ture 232 Kelvins, pressure 7000 hPa, and density…

A: Given Information :mass m =1 kgTemperature T =232 KPressure P =7000 hPa =7000×102 Pa=700 kPaDensity…

Q: Marvin the Martian is very angry, very angry indeed. The Illudium Q-36 Explosive Space Modulator…

A: weight of the return parcel on Mars = 117 N Acceleration due to gravity on earth (g) = 9.8…

Q: Your Death Sled from Perdition has reached a height of 35.0 m (above the level horizontal surface)…

A: Given: Height =35.0 m μk=0.65

Q: You have 1,000,000 number cubes, each measuring one inch on a side. 1. If you stacked the cubes on…

A: Given the number of cubes are 1, 000,000. Also, given the side of the cube is one inch. (1) Now when…

Q: Find the equivalent resistance of the combination of resistors show 1.50 p2 R1 8.00 u2 R2 0.75 p2…

A: According to company policy, only 1st question will be answered here. Please post the rest…

Q: 2. Brenda drives along a straight road at a constant speed of 30.0 m/s. She passes a parked…

A: Given Information: The velocity of Brenda (vb) = 30 m/s The acceleration of the officer (a) = 4 m/s2…

Q: 1) A young urban warrior shoots an arrow from a kneeling position 3 feet off the ground. She shoots…

A: Given, A warrior is shooting an arrow with speed 200 feet per second to give signal his friend who…

Q: A 1-kg metal ball slides across an incredibly smooth table at 5 m/s and hits a 0.2-kg metal ball at…

A: For the given problem, we need to check the law of conservation of momentum and energy before and…

Q: 1. Re-write the following measurement results in their clearest form, with suitable numbers of…

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

Q: A student wants to lose some weight. He knows that rigorous aerobic activity uses about 700 kcal/h…

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Q: Convert 95,748 ft^2 to hectares 0.88999 ha 0.88953 ha 0.99889 ha 0.89853 ha

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Q: A 0.30-kg mass on a spring oscillates with simple harmonic motion. The spring constant is 30 N/m. If…

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Q: I need help with this? Could you also explain how you got your answers.

A: The objective of the question is to find the force on either negative charge and the direction of…